build: use github actions for windows (#45015)

* build: use github actions for windows (#44136)

* build: test windows runner

* build: try build windows on windows?

* build: take win/cross changes

* build: use bash as default shell always

* build: configure git for windows build tools

* build: bash as default

* build: configure windows correctly

* build: use sha1sum

* build: force windows cipd init and python3 existence

* just pain

* build: restore cache on windows

* build: use build-tools gclient

* build: sync gclient vars to build windows job

* build: output depshash for debugging

* build: past sam was a silly goose

* build: depshash logging

* build: force lf endings for lock and DEPS

* build: platform strings are hard

* build: checkout on windows host

* sup

* no check

* idk

* sigh

* ...

* no double checkout

* build: yolo some stuff

* build: run gn-check for windows on linux hosts for speed

* use container...

* cry ?

* build: e d

* e d

* no log

* fix toolchain on windows cross check

* build: use powershell to add mksnapshot_args

* build: enable x86 and arm64 windows builds too

* clean up

* maybe not needed

* build: keep action around for post step

* build: configure git global on win

* build: ia32 zip manifest

* build: no patch depot_tools for tests

* build: get arm64 windows closer to working

* build: windows tar is ass

* 32 bit on 32 bit

* maybe bash

* build: set up nodejs

* correct windows sharding

* fix some spec runner stuff

* fix windows tests

* overwrite -Force

* sigh

* screen res

* wat

* logs

* ... more logs

* line endings will be the death of me

* remove 1080p force thing

* vsctools + logging

* disable some fullscreen tests on GHA

* no progress

* run all CI

* install visual studio on arm64

* windows hax for non windows

* maybe arm sdk

* clean up depshash logic

* build: use single check per platform

* ensure clean args

* fix loop

* remove debug

* update default build image sha for dispatch

* plzzzz

* one more try

* arm64 vctools

* sad

* build: fix non-dispatch windows gn check

* chore: debug datadog-ci location

* chore: update build-tools for newer toolchain

* chore: set path for datadog-ci

* try this

* chore: fixup gn check

* fixup gn-check some more

* fixup windows gn check

* chore: fixup windows gn check

* test: use cmd for Windows testing

* fixup use cmd for testing on Windows

* fixup windows GN check

* fixup npm config arch for x86

* Can we set test files via powershell

* fixup to set test files via powershell

* fixup set test files via powershell

* Don't check cross instance cache disk space on Windows

* Use separate step to set env variables for testing

* fixup Use separate step to set env variables for testing

* fixup Use separate step to set env variables for testing

* fixup Use separate step to set env variables for testing (AGAIN)

* use powershell if in powershell

* fixup use powershell if in powershell

* chore: remove no longer needed changes to depot_tools

xref: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/5669094
and https://chromium-review.googlesource.com/c/chromium/src/+/5844046

* chore: try using 7zip on Windows to extract tarball

* Revert "chore: try using 7zip on Windows to extract tarball"

This reverts commit c7432b6a37857fd0746b8f1776fbd1103dba0b85.

* test: debug failing tests on GHA windows

* fix: ftbfs when including simdjson in Node.js

(cherry picked from commit 48e44c40d61b7aa843a990d4e0c8dec676b4ce8f)

* chore: try to track down Windows testing hang

* use correct timeout

* try this

* see if this helps

* try to figure out why node is running

* shard tests to try to narrow down WOA lockup

* try to narrow down problem test

* Narrow down blocking test more

* do we need a combo to repro

* see if this cleans up the tests

* fixup navigator.usb test

* remove logging from problematic tests

* Revert "shard tests to try to narrow down WOA lockup"

This reverts commit a1806583769678491814cb8b008131c32be4e8fb.

* remove logging

* debug keyboard test

* add timeout for Windows since arm64 sometimes hangs

* see if this helps

* put back original timeout

* try to use screenCapture to get screenshots of what is going on on WOA

* try using electron screencapture to debug WOA hang

* chore: turn off privacy experience

* run screenshot on both shards

* fixup screencap

* try to narrow down hanging spec

* chore: cleanup servers left open

* cleanup tests

* Revert "try to narrow down hanging spec"

This reverts commit a0f959f5382f4012a9919ac535d42c5333eb7d5f.

* cleanup test debugging

* fixup extensions spec

* cleanup unneeded items

* run wtf with 2 shards instead of 6

* Revert "run wtf with 2 shards instead of 6"

This reverts commit ca2d282129ee42c535d80f9876d6fa0dc6c08344.

* debug windows version on woa

* dump more info

* Get detailed CPU info

* revert debugging

* use same args as AppVeyor WOA for GHA WOA

* fixup use same args as AppVeyor WOA for GHA WOA

* fixup use same args as AppVeyor WOA for GHA WOA

* try to track down which tests trigger hang

* one or more of these combinations should hang

* break up web contents spec to find hang

* further break down api-web-contents to find hang

* test: ensure all webContents are closed

* test: fix require is not defined error

* see if api-web-contents spec is now good

* test: ensure all webContents are closed

* Revert "try to track down which tests trigger hang"

This reverts commit 07298d6ffeb4873ef7615a8ec3d1a6696e354ff4.

* chore: use alternate location for windows toolchain

* Reapply "try to track down which tests trigger hang"

This reverts commit 0321f76d01069ef325339b6fe6ed39700eae2b6b.

* try to narrow down problem test

* fix TEST_SHARD env var

* no, really fix TEST_SHARD env var

* see if this fixes it

* test: cleanup any remaining windows and webcontents

* see if new cleanup helps

* dont destroy webcontents for now

* fixup dont destroy webcontents for now

* Only cleanup right before process.exit

* see if this fixes the hang

* actually destroy webcontents

* Revert "Reapply "try to track down which tests trigger hang""

This reverts commit cdee7de049ce6bb5f67bbcc64882c56aa2c73027.

* see if this helps

* Revert "see if this helps"

This reverts commit 9a15a69cf7dbc456db7a61efa5b6870535bae993.

* Is it all about the web contents?

* it is all about the webcontents

but which one?

* Narrow down problem webcontents test

* try to speed up git install on WOA

* disable problematic test on WOA

* remove debugging

* remove debugging from choco installs

* Revert "disable problematic test on WOA"

This reverts commit e060fb0839b73d53cfde1f8acdca634f8e267937.

* Revert "remove debugging"

This reverts commit f18dd8b1a555f56bb06d0ea996a6eff31b424bf1.

* run against all the tests in the failing shard

* don't run visibility tests first

* remove debugging

* 3 is a magic number

* Revert "3 is a magic number"

This reverts commit 36b91ccf9f03a4b34230cd69ceca482f7d8428c1.

* match what Appveyor runs exactly

* Revert "match what Appveyor runs exactly"

This reverts commit 7260dd432216c62696e4bc864930f17c857eabbe.

* chore: sort files alphabetically

* find out what spec is leaving stuff open

* chore: Checkout PR HEAD commit

 instead of merge commit

* try using app.exit instead of process.exit

* test: cleanup BrowserWindows and webContents

* Revert "chore: sort files alphabetically"

This reverts commit d9e217ffb1522076e150fce9e43a31bf56716acb.

* chore: use win32 to match process.platform

Needed for build-tools to download from PRs

* chore: cache yarn dir

* fixup cache yarn

* fixup use win32 to match process.platform

* fixup use win32 to match process.platform

* fixup cache yarn

* Add debugging for WOA hang

* Add debugging for failing keyboard lock test

* Revert "Add debugging for WOA hang"

This reverts commit 8df03d568d15a269e4026140d1158e8cdf551dec.

* try using process.kill

* add more debugging to keyboard.lock test

* Revert "Add debugging for failing keyboard lock test"

* remove debugging

* test: disable keyboard.lock on Windows

* test: disable fullscreen tests on Windows

* test: only force test suite exit on WOA

* fixup test: only force test suite exit on WOA

* cleanup tests

* extract yarn caching/install to action

* try using bash to run windows tests

* remove left over debugging

* standardize on 'win' for Windows builds

* use 'x86' for arch for manifest files

* fixup try using bash to run windows tests

* fixup use 'x86' for arch for manifest files

* standardize on 'win' for Windows builds

* fixup use 'x86' for arch for manifest files

* fixup try using bash to run windows tests

---------

Co-authored-by: John Kleinschmidt <[email protected]>
Co-authored-by: Charles Kerr <[email protected]>
(cherry picked from commit be1a3dce83739ddd5fd916615a08c13eb9db7766)

* fixup checkout-macos

* fixup gn check

* clear out reproxy_tmp after build

* fixup checkout-macos

* fixup gclient.diff patch

* Clear out reproxy_tmp in its own step

* fixup gclient.diff patch

* Reapply "fixup electron_chromedriver_zip build"

This reverts commit af1b06d98991d621611e68329a5d678e88c2eb0a.

* clear out reproxy_tmp later

* fixup gclient.diff patch

* Use powershell to clear out reproxy_tmp

* Add debugging to gclient patch

* Use checked out depot_tools for build tools

* chore: update build tools to correct sha

* Revert "Add debugging to gclient patch"

This reverts commit e6c771db018fbcfca8c756e36a0e25ba8c51521c.

* fixup chromium-spec

* fixup Use powershell to clear out reproxy_tmp

* fixup Use powershell to clear out reproxy_tmp

* fixup chromium-spec

* fixup Use powershell to clear out reproxy_tmp

* fixup api-web-request-spec

* try setting LongPathsEnabled in its own step

* try just setting LongPathsEnabled

---------

Co-authored-by: Samuel Attard <[email protected]>

.gitattributes

@@ -1,6 +1,9 @@
 # `git apply` and friends don't understand CRLF, even on windows. Force those
 # files to be checked out with LF endings even if core.autocrlf is true.
 *.patch text eol=lf
+DEPS text eol=lf
+yarn.lock text eol=lf
+script/zip_manifests/*.manifest text eol=lf
 patches/**/.patches merge=union
 
 # Source code and markdown files should always use LF as line ending.

.github/actions/build-electron/action.yml

@@ -5,10 +5,10 @@ inputs:
     description: 'Target arch'
     required: true
   target-platform:
-    description: 'Target platform'
+    description: 'Target platform, should be linux, win, macos'
     required: true
   artifact-platform:
-    description: 'Artifact platform, should be linux, darwin or mas'
+    description: 'Artifact platform, should be linux, win, darwin or mas'
     required: true
   step-suffix:
     description: 'Suffix for build steps'
@@ -71,7 +71,7 @@ runs:
         cd src
         e build --target electron:electron_dist_zip -j $NUMBER_OF_NINJA_PROCESSES
         if [ "${{ inputs.is-asan }}" != "true" ]; then
-          target_os=${{ inputs.target-platform == 'linux' && 'linux' || 'mac'}}
+          target_os=${{ inputs.target-platform == 'macos' && 'mac' || inputs.target-platform }}
           if [ "${{ inputs.artifact-platform }}" = "mas" ]; then
             target_os="${target_os}_mas"
           fi
@@ -82,7 +82,7 @@ runs:
       run: |
         cd src
         e build --target electron:electron_mksnapshot -j $NUMBER_OF_NINJA_PROCESSES
-        gn desc out/Default v8:run_mksnapshot_default args > out/Default/mksnapshot_args
+        ELECTRON_DEPOT_TOOLS_DISABLE_LOG=1 e d gn desc out/Default v8:run_mksnapshot_default args > out/Default/mksnapshot_args
         # Remove unused args from mksnapshot_args
         SEDOPTION="-i"
         if [ "`uname`" = "Darwin" ]; then
@@ -92,7 +92,7 @@ runs:
         sed $SEDOPTION '/--turbo-profiling-input/d' out/Default/mksnapshot_args
         sed $SEDOPTION '/The gn arg use_goma=true .*/d' out/Default/mksnapshot_args
 
-        if [ "`uname`" = "Linux" ]; then
+        if [ "${{ inputs.target-platform }}" = "linux" ]; then
           if [ "${{ inputs.target-arch }}" = "arm" ]; then
             electron/script/strip-binaries.py --file $PWD/out/Default/clang_x86_v8_arm/mksnapshot
             electron/script/strip-binaries.py --file $PWD/out/Default/clang_x86_v8_arm/v8_context_snapshot_generator
@@ -106,7 +106,13 @@ runs:
         fi
 
         e build --target electron:electron_mksnapshot_zip -j $NUMBER_OF_NINJA_PROCESSES
-        (cd out/Default; zip mksnapshot.zip mksnapshot_args gen/v8/embedded.S)
+        if [ "${{ inputs.target-platform }}" = "win" ]; then
+          cd out/Default
+          powershell Compress-Archive -update mksnapshot_args mksnapshot.zip
+          powershell Compress-Archive -update gen/v8/embedded.S mksnapshot.zip
+        else
+          (cd out/Default; zip mksnapshot.zip mksnapshot_args gen/v8/embedded.S)
+        fi
     - name: Generate Cross-Arch Snapshot (arm/arm64)  ${{ inputs.step-suffix }}
       shell: bash
       if: ${{ (inputs.target-arch == 'arm' || inputs.target-arch == 'arm64') && inputs.target-platform == 'linux' }}
@@ -131,8 +137,12 @@ runs:
       shell: bash
       run: |
         cd src
-        e build --target electron:electron_chromedriver -j $NUMBER_OF_NINJA_PROCESSES
-        e build --target electron:electron_chromedriver_zip
+        e build --target electron:electron_chromedriver_zip -j $NUMBER_OF_NINJA_PROCESSES
+    - name: Setup to clear out reproxy_tmp
+      if: ${{ inputs.target-platform == 'win' }}
+      shell: powershell
+      run: |
+        Set-ItemProperty 'HKLM:\System\CurrentControlSet\Control\FileSystem' -Name 'LongPathsEnabled' -value 1
     - name: Build Node.js headers ${{ inputs.step-suffix }}
       shell: bash
       run: |

.github/actions/checkout/action.yml

@@ -5,6 +5,10 @@ inputs:
     description: 'Whether to generate and persist a SAS token for the item in the cache'
     required: false
     default: 'false'
+  use-cache:
+    description: 'Whether to persist the cache to the shared drive'
+    required: false
+    default: 'true'
 runs:
   using: "composite"
   steps:
@@ -13,31 +17,31 @@ runs:
     run: |
       echo "GIT_CACHE_PATH=$(pwd)/git-cache" >> $GITHUB_ENV
   - name: Install Dependencies
-    shell: bash
-    run: |
-      cd src/electron
-      node script/yarn install --frozen-lockfile
+    uses: ./src/electron/.github/actions/install-dependencies
+  - name: Install Build Tools
+    uses: ./src/electron/.github/actions/install-build-tools
   - name: Get Depot Tools
     shell: bash
     run: |
-      git clone --depth=1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
-
-      sed -i '/ninjalog_uploader_wrapper.py/d' ./depot_tools/autoninja
-      # Remove swift-format dep from cipd on macOS until we send a patch upstream.
-      cd depot_tools
-      git apply --3way ../src/electron/.github/workflows/config/gclient.diff
-
-      # Ensure depot_tools does not update.
-      test -d depot_tools && cd depot_tools
-      touch .disable_auto_update
+      if [[ ! -d depot_tools ]]; then
+        git clone --depth=1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
+        test -d depot_tools && cd depot_tools
+        git fetch --depth 1 origin 31e21628c3a558d4f2189712e25849d608b3ff8c
+        git checkout 31e21628c3a558d4f2189712e25849d608b3ff8c
+        # Remove swift-format dep from cipd on macOS until we send a patch upstream.
+        git apply --3way ../src/electron/.github/workflows/config/gclient.diff
+        # Ensure depot_tools does not update.
+        touch .disable_auto_update
+        echo "DEPOT_TOOLS_DIR=$(pwd)" >> $GITHUB_ENV
+      fi
   - name: Add Depot Tools to PATH
     shell: bash
     run: echo "$(pwd)/depot_tools" >> $GITHUB_PATH
   - name: Generate DEPS Hash
     shell: bash
     run: |
-      node src/electron/script/generate-deps-hash.js && cat src/electron/.depshash-target
-      echo "DEPSHASH=v1-src-cache-$(shasum src/electron/.depshash | cut -f1 -d' ')" >> $GITHUB_ENV
+      node src/electron/script/generate-deps-hash.js
+      echo "DEPSHASH=v1-src-cache-$(cat src/electron/.depshash)" >> $GITHUB_ENV
   - name: Generate SAS Key
     if: ${{ inputs.generate-sas-token == 'true' }}
     shell: bash
@@ -54,18 +58,23 @@ runs:
     id: check-cache
     shell: bash
     run: |
-      cache_path=/mnt/cross-instance-cache/$DEPSHASH.tar
-      echo "Using cache key: $DEPSHASH"
-      echo "Checking for cache in: $cache_path"
-      if [ ! -f "$cache_path" ] || [ `du $cache_path | cut -f1` = "0" ]; then
+      if [[ "${{ inputs.use-cache }}" == "false" ]]; then
+        echo "Not using cache this time..."
         echo "cache_exists=false" >> $GITHUB_OUTPUT
-        echo "Cache Does Not Exist for $DEPSHASH"
       else
-        echo "cache_exists=false" >> $GITHUB_OUTPUT
-        echo "Cache Already Exists for $DEPSHASH, Busting cache.."
+        cache_path=/mnt/cross-instance-cache/$DEPSHASH.tar
+        echo "Using cache key: $DEPSHASH"
+        echo "Checking for cache in: $cache_path"
+        if [ ! -f "$cache_path" ] || [ `du $cache_path | cut -f1` = "0" ]; then
+          echo "cache_exists=false" >> $GITHUB_OUTPUT
+          echo "Cache Does Not Exist for $DEPSHASH"
+        else
+          echo "cache_exists=true" >> $GITHUB_OUTPUT
+          echo "Cache Already Exists for $DEPSHASH, Skipping.."
+        fi
       fi
   - name: Check cross instance cache disk space
-    if: steps.check-cache.outputs.cache_exists == 'false'
+    if: steps.check-cache.outputs.cache_exists == 'false' && inputs.use-cache  == 'true'
     shell: bash
     run: |    
       # if there is less than 20 GB free space then creating the cache might fail so exit early
@@ -81,13 +90,17 @@ runs:
     if: steps.check-cache.outputs.cache_exists == 'false'
     shell: bash
     run: |
-      gclient config \
+      e d gclient config \
         --name "src/electron" \
         --unmanaged \
         ${GCLIENT_EXTRA_ARGS} \
         "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY"
 
-      ELECTRON_USE_THREE_WAY_MERGE_FOR_PATCHES=1 gclient sync --with_branch_heads --with_tags -vvvvv
+      if [ "$TARGET_OS" != "" ]; then
+        echo "target_os=['$TARGET_OS']" >> ./.gclient
+      fi
+
+      ELECTRON_USE_THREE_WAY_MERGE_FOR_PATCHES=1 e d gclient sync --with_branch_heads --with_tags -vv
       if [ "${{ inputs.is-release }}" != "true" && -n "${{ env.PATCH_UP_APP_CREDS }}" ]; then
         # Re-export all the patches to check if there were changes.
         python3 src/electron/script/export_all_patches.py src/electron/patches/config.json
@@ -126,13 +139,13 @@ runs:
   # https://dawn-review.googlesource.com/c/dawn/+/83901
   # TODO: maybe better to always leave out */.git/HEAD file for all targets ?
   - name: Delete .git directories under src to free space
-    if: steps.check-cache.outputs.cache_exists == 'false'
+    if: ${{ steps.check-cache.outputs.cache_exists == 'false' && inputs.use-cache == 'true' }}
     shell: bash
     run: |
       cd src
       ( find . -type d -name ".git" -not -path "./third_party/angle/*" -not -path "./third_party/dawn/*" -not -path "./electron/*" ) | xargs rm -rf
   - name: Minimize Cache Size for Upload
-    if: steps.check-cache.outputs.cache_exists == 'false'
+    if: ${{ steps.check-cache.outputs.cache_exists == 'false' && inputs.use-cache == 'true' }}
     shell: bash
     run: |
       rm -rf src/android_webview
@@ -143,9 +156,12 @@ runs:
       rm -rf src/third_party/angle/third_party/VK-GL-CTS/src
       rm -rf src/third_party/swift-toolchain
       rm -rf src/third_party/swiftshader/tests/regres/testlists
+      cp src/electron/.github/actions/checkout/action.yml ./
       rm -rf src/electron
+      mkdir -p src/electron/.github/actions/checkout
+      mv action.yml src/electron/.github/actions/checkout
   - name: Compress Src Directory
-    if: steps.check-cache.outputs.cache_exists == 'false'
+    if: ${{ steps.check-cache.outputs.cache_exists == 'false' && inputs.use-cache == 'true' }}
     shell: bash
     run: |
       echo "Uncompressed src size: $(du -sh src | cut -f1 -d' ')"
@@ -153,7 +169,7 @@ runs:
       echo "Compressed src to $(du -sh $DEPSHASH.tar | cut -f1 -d' ')"
       cp ./$DEPSHASH.tar /mnt/cross-instance-cache/
   - name: Persist Src Cache
-    if: steps.check-cache.outputs.cache_exists == 'false'
+    if: ${{ steps.check-cache.outputs.cache_exists == 'false' && inputs.use-cache == 'true' }}
     shell: bash
     run: |
       final_cache_path=/mnt/cross-instance-cache/$DEPSHASH.tar

.github/actions/install-build-tools/action.yml

@@ -6,6 +6,15 @@ runs:
   - name: Install Build Tools
     shell: bash
     run: |
-      export BUILD_TOOLS_SHA=eeb1a11392e4cec08fd926c93b31ab556dc0c23b
+      if [ "$(expr substr $(uname -s) 1 10)" == "MSYS_NT-10" ]; then
+        git config --global core.filemode false
+        git config --global core.autocrlf false
+        git config --global branch.autosetuprebase always
+      fi
+      export BUILD_TOOLS_SHA=8246e57791b0af4ae5975eb96f09855f9269b1cd
       npm i -g @electron/build-tools
-      e auto-update disable
+      e auto-update disable
+      if [ "$(expr substr $(uname -s) 1 10)" == "MSYS_NT-10" ]; then
+        e d cipd.bat --version
+        cp "C:\Python37\python.exe" "C:\Python37\python3.exe"
+      fi

.github/actions/install-dependencies/action.yml

@@ -0,0 +1,21 @@
+name: 'Install Dependencies'
+description: 'Installs yarn depdencies using cache when available'
+runs:
+  using: "composite"
+  steps:
+  - name: Get yarn cache directory path
+    shell: bash
+    id: yarn-cache-dir-path
+    run: echo "dir=$(node src/electron/script/yarn cache dir)" >> $GITHUB_OUTPUT
+  - uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
+    id: yarn-cache
+    with:
+      path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
+      key: ${{ runner.os }}-yarn-${{ hashFiles('src/electron/yarn.lock') }}
+      restore-keys: |
+        ${{ runner.os }}-yarn-
+  - name: Install Dependencies
+    shell: bash
+    run: |
+      cd src/electron
+      node script/yarn install --frozen-lockfile --prefer-offline

.github/workflows/build.yml

@@ -18,6 +18,11 @@ on:
         description: 'Skip Linux builds'
         default: false
         required: false
+      skip-windows:
+        type: boolean
+        description: 'Skip Windows builds'
+        default: false
+        required: false
       skip-lint:
         type: boolean
         description: 'Skip lint check'
@@ -28,7 +33,11 @@ on:
       - main
       - '[1-9][0-9]-x-y'
   pull_request:
-      
+
+defaults:
+  run:
+    shell: bash
+
 jobs:
   setup:
     runs-on: ubuntu-latest
@@ -40,7 +49,9 @@ jobs:
         build-image-sha: ${{ steps.set-output.outputs.build-image-sha }}
         docs-only: ${{ steps.set-output.outputs.docs-only }}
     steps:
-    - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 #v4.0.2
+    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.0.2
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - uses: dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36 # v3.0.2
       id: filter
       with:
@@ -98,6 +109,7 @@ jobs:
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Checkout & Sync & Save
       uses: ./src/electron/.github/actions/checkout
       with:
@@ -124,9 +136,68 @@ jobs:
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
+    - name: Checkout & Sync & Save
+      uses: ./src/electron/.github/actions/checkout
+
+  checkout-windows:
+    needs: setup
+    if: ${{ needs.setup.outputs.src == 'true' && !inputs.skip-windows }}
+    runs-on: electron-arc-linux-amd64-32core
+    container:
+      image: ghcr.io/electron/build:${{ needs.setup.outputs.build-image-sha }}
+      options: --user root --device /dev/fuse --cap-add SYS_ADMIN
+      volumes:
+        - /mnt/cross-instance-cache:/mnt/cross-instance-cache
+    env:
+      GCLIENT_EXTRA_ARGS: '--custom-var=checkout_win=True'
+      TARGET_OS: 'win'
+      ELECTRON_DEPOT_TOOLS_WIN_TOOLCHAIN: '1'
+    outputs:
+      build-image-sha: ${{ needs.setup.outputs.build-image-sha}}
+    steps:
+    - name: Checkout Electron
+      uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29
+      with:
+        path: src/electron
+        fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Checkout & Sync & Save
       uses: ./src/electron/.github/actions/checkout
 
+  # GN Check Jobs
+  macos-gn-check:
+    uses: ./.github/workflows/pipeline-segment-electron-gn-check.yml
+    needs: checkout-macos
+    with:
+      target-platform: macos
+      target-archs: x64 arm64
+      check-runs-on: macos-14
+      gn-build-type: testing
+    secrets: inherit
+
+  linux-gn-check:
+    uses: ./.github/workflows/pipeline-segment-electron-gn-check.yml
+    needs: checkout-linux
+    with:
+      target-platform: linux
+      target-archs: x64 arm arm64
+      check-runs-on: electron-arc-linux-amd64-8core
+      check-container: '{"image":"ghcr.io/electron/build:${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root","volumes":["/mnt/cross-instance-cache:/mnt/cross-instance-cache"]}'
+      gn-build-type: testing
+    secrets: inherit
+
+  windows-gn-check:
+    uses: ./.github/workflows/pipeline-segment-electron-gn-check.yml
+    needs: checkout-windows
+    with:
+      target-platform: win
+      target-archs: x64 x86 arm64
+      check-runs-on: electron-arc-linux-amd64-8core
+      check-container: '{"image":"ghcr.io/electron/build:${{ needs.checkout-windows.outputs.build-image-sha }}","options":"--user root --device /dev/fuse --cap-add SYS_ADMIN","volumes":["/mnt/cross-instance-cache:/mnt/cross-instance-cache"]}'
+      gn-build-type: testing
+    secrets: inherit
+
   # Build Jobs - These cascade into testing jobs
   macos-x64:
     permissions:
@@ -137,7 +208,6 @@ jobs:
     needs: checkout-macos
     with:
       build-runs-on: macos-14-xlarge
-      check-runs-on: macos-14
       test-runs-on: macos-13
       target-platform: macos
       target-arch: x64
@@ -156,7 +226,6 @@ jobs:
     needs: checkout-macos
     with:
       build-runs-on: macos-14-xlarge
-      check-runs-on: macos-14
       test-runs-on: macos-14
       target-platform: macos
       target-arch: arm64
@@ -175,7 +244,6 @@ jobs:
     needs: checkout-linux
     with:
       build-runs-on: electron-arc-linux-amd64-32core
-      check-runs-on: electron-arc-linux-amd64-8core
       test-runs-on: electron-arc-linux-amd64-4core
       build-container: '{"image":"ghcr.io/electron/build:${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root","volumes":["/mnt/cross-instance-cache:/mnt/cross-instance-cache"]}'
       test-container: '{"image":"ghcr.io/electron/build:${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root --privileged --init"}'
@@ -196,7 +264,6 @@ jobs:
     needs: checkout-linux
     with:
       build-runs-on: electron-arc-linux-amd64-32core
-      check-runs-on: electron-arc-linux-amd64-8core
       test-runs-on: electron-arc-linux-amd64-4core
       build-container: '{"image":"ghcr.io/electron/build:${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root","volumes":["/mnt/cross-instance-cache:/mnt/cross-instance-cache"]}'
       test-container: '{"image":"ghcr.io/electron/build:${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root --privileged --init"}'
@@ -218,7 +285,6 @@ jobs:
     needs: checkout-linux
     with:
       build-runs-on: electron-arc-linux-amd64-32core
-      check-runs-on: electron-arc-linux-amd64-8core
       test-runs-on: electron-arc-linux-arm64-4core
       build-container: '{"image":"ghcr.io/electron/build:${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root","volumes":["/mnt/cross-instance-cache:/mnt/cross-instance-cache"]}'
       test-container: '{"image":"ghcr.io/electron/test:arm32v7-${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root --privileged --init","volumes":["/home/runner/externals:/mnt/runner-externals"]}'
@@ -239,7 +305,6 @@ jobs:
     needs: checkout-linux
     with:
       build-runs-on: electron-arc-linux-amd64-32core
-      check-runs-on: electron-arc-linux-amd64-8core
       test-runs-on: electron-arc-linux-arm64-4core
       build-container: '{"image":"ghcr.io/electron/build:${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root","volumes":["/mnt/cross-instance-cache:/mnt/cross-instance-cache"]}'
       test-container: '{"image":"ghcr.io/electron/test:arm64v8-${{ needs.checkout-linux.outputs.build-image-sha }}","options":"--user root --privileged --init"}'
@@ -251,10 +316,67 @@ jobs:
       upload-to-storage: '0'
     secrets: inherit
 
+  windows-x64:
+    permissions:
+      contents: read
+      issues: read
+      pull-requests: read
+    uses: ./.github/workflows/pipeline-electron-build-and-test.yml
+    needs: setup
+    if: ${{ needs.setup.outputs.src == 'true' && !inputs.skip-windows }}
+    with:
+      build-runs-on: electron-arc-windows-amd64-16core
+      test-runs-on: windows-latest
+      target-platform: win
+      target-arch: x64
+      is-release: false
+      gn-build-type: testing
+      generate-symbols: false
+      upload-to-storage: '0'
+    secrets: inherit
+
+  windows-x86:
+    permissions:
+      contents: read
+      issues: read
+      pull-requests: read
+    uses: ./.github/workflows/pipeline-electron-build-and-test.yml
+    needs: setup
+    if: ${{ needs.setup.outputs.src == 'true' && !inputs.skip-windows }}
+    with:
+      build-runs-on: electron-arc-windows-amd64-16core
+      test-runs-on: windows-latest
+      target-platform: win
+      target-arch: x86
+      is-release: false
+      gn-build-type: testing
+      generate-symbols: false
+      upload-to-storage: '0'
+    secrets: inherit
+
+  windows-arm64:
+    permissions:
+      contents: read
+      issues: read
+      pull-requests: read
+    uses: ./.github/workflows/pipeline-electron-build-and-test.yml
+    needs: setup
+    if: ${{ needs.setup.outputs.src == 'true' && !inputs.skip-windows }}
+    with:
+      build-runs-on: electron-arc-windows-amd64-16core
+      test-runs-on: electron-hosted-windows-arm64-4core
+      target-platform: win
+      target-arch: arm64
+      is-release: false
+      gn-build-type: testing
+      generate-symbols: false
+      upload-to-storage: '0'
+    secrets: inherit
+
   gha-done:
     name: GitHub Actions Completed
     runs-on: ubuntu-latest
-    needs: [docs-only, macos-x64, macos-arm64, linux-x64, linux-x64-asan, linux-arm, linux-arm64]
+    needs: [docs-only, macos-x64, macos-arm64, linux-x64, linux-x64-asan, linux-arm, linux-arm64, windows-x64, windows-x86, windows-arm64]
     if: always() && !contains(needs.*.result, 'failure')
     steps: 
     - name: GitHub Actions Jobs Done

.github/workflows/config/gclient.diff

@@ -1,14 +1,13 @@
 diff --git a/gclient.py b/gclient.py
-index 59e2b4c5197928bdba1ef69bdbe637d7dfe471c1..b4bae5e48c83c84bd867187afaf40eed16e69851 100755
+index 4042ac8311f12db41e74a85ba5fb0c43c61a108a..04159b681f9f0a3d580c8737d4abbcd7a4b02b42 100755
 --- a/gclient.py
 +++ b/gclient.py
-@@ -783,7 +783,8 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
-                         not condition or "non_git_source" not in condition):
+@@ -784,6 +784,8 @@ class Dependency(gclient_utils.WorkItem, DependencySettings):
                      continue
                  cipd_root = self.GetCipdRoot()
--                for package in dep_value.get('packages', []):
-+                packages = dep_value.get('packages', [])
-+                for package in (x for x in packages if "infra/3pp/tools/swift-format" not in x.get('package')):
+                 for package in dep_value.get('packages', []):
++                    if "infra/3pp/tools/swift-format" in package.get('package'):
++                        continue
                      deps_to_add.append(
                          CipdDependency(parent=self,
                                         name=name,

.github/workflows/pipeline-electron-build-and-test-and-nan.yml

@@ -5,7 +5,7 @@ on:
     inputs:
       target-platform:
         type: string
-        description: 'Platform to run on, can be macos or linux'
+        description: 'Platform to run on, can be macos, win or linux.'
         required: true
       target-arch:
         type: string
@@ -15,10 +15,6 @@ on:
         type: string
         description: 'What host to run the build'
         required: true
-      check-runs-on:
-        type: string
-        description: 'What host to run the gn-check'
-        required: true
       test-runs-on:
         type: string
         description: 'What host to run the tests on'
@@ -76,16 +72,6 @@ jobs:
       generate-symbols: ${{ inputs.generate-symbols }}
       upload-to-storage: ${{ inputs.upload-to-storage }}
     secrets: inherit
-  gn-check:
-    uses: ./.github/workflows/pipeline-segment-electron-gn-check.yml
-    with:
-      target-platform: ${{ inputs.target-platform }}
-      target-arch: ${{ inputs.target-arch }}
-      check-runs-on: ${{ inputs.check-runs-on }}
-      check-container: ${{ inputs.build-container }}
-      gn-build-type: ${{ inputs.gn-build-type }}
-      is-asan: ${{ inputs.is-asan }}
-    secrets: inherit
   test:
     uses: ./.github/workflows/pipeline-segment-electron-test.yml
     needs: build

.github/workflows/pipeline-electron-build-and-test.yml

@@ -5,7 +5,7 @@ on:
     inputs:
       target-platform:
         type: string
-        description: 'Platform to run on, can be macos or linux'
+        description: 'Platform to run on, can be macos, win or linux'
         required: true
       target-arch:
         type: string
@@ -15,10 +15,6 @@ on:
         type: string
         description: 'What host to run the build'
         required: true
-      check-runs-on:
-        type: string
-        description: 'What host to run the gn-check'
-        required: true
       test-runs-on:
         type: string
         description: 'What host to run the tests on'
@@ -82,16 +78,6 @@ jobs:
       upload-to-storage: ${{ inputs.upload-to-storage }}
       is-asan: ${{ inputs.is-asan}}
     secrets: inherit
-  gn-check:
-    uses: ./.github/workflows/pipeline-segment-electron-gn-check.yml
-    with:
-      target-platform: ${{ inputs.target-platform }}
-      target-arch: ${{ inputs.target-arch }}
-      check-runs-on: ${{ inputs.check-runs-on }}
-      check-container: ${{ inputs.build-container }}
-      gn-build-type: ${{ inputs.gn-build-type }}
-      is-asan: ${{ inputs.is-asan }}
-    secrets: inherit
   test:
     uses: ./.github/workflows/pipeline-segment-electron-test.yml
     needs: build

.github/workflows/pipeline-electron-docs-only.yml

@@ -24,10 +24,9 @@ jobs:
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Install Dependencies
-      run: |
-        cd src/electron
-        node script/yarn install --frozen-lockfile
+      uses: ./src/electron/.github/actions/install-dependencies
     - name: Run TS/JS compile
       shell: bash
       run: |

.github/workflows/pipeline-electron-lint.yml

@@ -24,10 +24,9 @@ jobs:
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Install Dependencies
-      run: |
-        cd src/electron
-        node script/yarn install --frozen-lockfile
+      uses: ./src/electron/.github/actions/install-dependencies
     - name: Setup third_party Depot Tools
       shell: bash
       run: |

.github/workflows/pipeline-segment-electron-build.yml

@@ -9,7 +9,7 @@ on:
         type: string
       target-platform:
         type: string
-        description: 'Platform to run on, can be macos or linux'
+        description: 'Platform to run on, can be macos, win or linux'
         required: true
       target-arch:
         type: string
@@ -69,11 +69,14 @@ env:
   ELECTRON_RBE_JWT: ${{ secrets.ELECTRON_RBE_JWT }}
   SUDOWOODO_EXCHANGE_URL: ${{ secrets.SUDOWOODO_EXCHANGE_URL }}
   SUDOWOODO_EXCHANGE_TOKEN: ${{ secrets.SUDOWOODO_EXCHANGE_TOKEN }}
-  GCLIENT_EXTRA_ARGS: ${{ inputs.target-platform == 'macos' && '--custom-var=checkout_mac=True --custom-var=host_os=mac' || '--custom-var=checkout_arm=True --custom-var=checkout_arm64=True' }}
+  GCLIENT_EXTRA_ARGS: ${{ inputs.target-platform == 'macos' && '--custom-var=checkout_mac=True --custom-var=host_os=mac' || inputs.target-platform == 'win' && '--custom-var=checkout_win=True' || '--custom-var=checkout_arm=True --custom-var=checkout_arm64=True' }}
   ELECTRON_OUT_DIR: Default
 
 jobs:
   build:
+    defaults:
+      run:
+        shell: bash
     runs-on: ${{ inputs.build-runs-on }}
     container: ${{ fromJSON(inputs.build-container) }}
     environment: ${{ inputs.environment }}
@@ -81,12 +84,14 @@ jobs:
       TARGET_ARCH: ${{ inputs.target-arch }}
     steps:
     - name: Create src dir
-      run: mkdir src
+      run: |
+        mkdir src
     - name: Checkout Electron
       uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Free up space (macOS)
       if: ${{ inputs.target-platform == 'macos' }}
       uses: ./src/electron/.github/actions/free-space-macos
@@ -101,9 +106,7 @@ jobs:
         cache: yarn
         cache-dependency-path: src/electron/yarn.lock
     - name: Install Dependencies
-      run: |
-        cd src/electron
-        node script/yarn install --frozen-lockfile
+      uses: ./src/electron/.github/actions/install-dependencies
     - name: Install AZCopy
       if: ${{ inputs.target-platform == 'macos' }}
       run: brew install azcopy
@@ -137,16 +140,13 @@ jobs:
 
         # Ensure depot_tools does not update.
         test -d depot_tools && cd depot_tools
-        if [ "`uname`" = "Linux" ]; then
-          git apply --3way ../src/electron/.github/workflows/config/gclient.diff
-        fi
         touch .disable_auto_update
     - name: Add Depot Tools to PATH
       run: echo "$(pwd)/depot_tools" >> $GITHUB_PATH
     - name: Generate DEPS Hash
       run: |
-        node src/electron/script/generate-deps-hash.js && cat src/electron/.depshash-target
-        DEPSHASH=v1-src-cache-$(shasum src/electron/.depshash | cut -f1 -d' ')
+        node src/electron/script/generate-deps-hash.js
+        DEPSHASH=v1-src-cache-$(cat src/electron/.depshash)
         echo "DEPSHASH=$DEPSHASH" >> $GITHUB_ENV
         echo "CACHE_PATH=$DEPSHASH.tar" >> $GITHUB_ENV
     - name: Restore src cache via AZCopy
@@ -155,11 +155,17 @@ jobs:
     - name: Restore src cache via AKS
       if: ${{ inputs.target-platform == 'linux' }}
       uses: ./src/electron/.github/actions/restore-cache-aks
+    - name: Checkout src via gclient sync
+      if: ${{ inputs.target-platform == 'win' }}
+      uses: ./src/electron/.github/actions/checkout
+      with:
+        use-cache: 'false'
     - name: Checkout Electron
       uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Install Build Tools
       uses: ./src/electron/.github/actions/install-build-tools
     - name: Init Build Tools
@@ -167,11 +173,11 @@ jobs:
         e init -f --root=$(pwd) --out=Default ${{ inputs.gn-build-type }} --import ${{ inputs.gn-build-type }} --target-cpu ${{ inputs.target-arch }}
     - name: Run Electron Only Hooks
       run: |
-        gclient runhooks --spec="solutions=[{'name':'src/electron','url':None,'deps_file':'DEPS','custom_vars':{'process_deps':False},'managed':False}]"
+        e d gclient runhooks --spec="solutions=[{'name':'src/electron','url':None,'deps_file':'DEPS','custom_vars':{'process_deps':False},'managed':False}]"
     - name: Regenerate DEPS Hash
       run: |
-        (cd src/electron && git checkout .) && node src/electron/script/generate-deps-hash.js && cat src/electron/.depshash-target
-        echo "DEPSHASH=$(shasum src/electron/.depshash | cut -f1 -d' ')" >> $GITHUB_ENV
+        (cd src/electron && git checkout .) && node src/electron/script/generate-deps-hash.js
+        echo "DEPSHASH=$(cat src/electron/.depshash)" >> $GITHUB_ENV
     - name: Add CHROMIUM_BUILDTOOLS_PATH to env
       run: echo "CHROMIUM_BUILDTOOLS_PATH=$(pwd)/src/buildtools" >> $GITHUB_ENV
     - name: Fix Sync (macOS)
@@ -179,7 +185,7 @@ jobs:
       uses: ./src/electron/.github/actions/fix-sync-macos
     - name: Setup Number of Ninja Processes
       run: |
-        echo "NUMBER_OF_NINJA_PROCESSES=${{ inputs.target-platform == 'linux' && '300' || '200' }}" >> $GITHUB_ENV
+        echo "NUMBER_OF_NINJA_PROCESSES=${{ inputs.target-platform != 'macos' && '300' || '200' }}" >> $GITHUB_ENV
     - name: Free up space (macOS)
       if: ${{ inputs.target-platform == 'macos' }}
       uses: ./src/electron/.github/actions/free-space-macos
@@ -189,7 +195,7 @@ jobs:
       with:
         target-arch: ${{ inputs.target-arch }}
         target-platform: ${{ inputs.target-platform }}
-        artifact-platform: ${{ inputs.target-platform == 'linux' && 'linux' || 'darwin' }}
+        artifact-platform: ${{ inputs.target-platform == 'macos' && 'darwin' || inputs.target-platform }}
         is-release: '${{ inputs.is-release }}'
         generate-symbols: '${{ inputs.generate-symbols }}'
         strip-binaries: '${{ inputs.strip-binaries }}'

.github/workflows/pipeline-segment-electron-gn-check.yml

@@ -5,11 +5,11 @@ on:
     inputs:
       target-platform:
         type: string
-        description: 'Platform to run on, can be macos or linux'
+        description: 'Platform to run on, can be macos, win or linux'
         required: true
-      target-arch:
+      target-archs:
         type: string
-        description: 'Arch to build for, can be x64, arm64 or arm'
+        description: 'Archs to check for, can be x64, x86, arm64 or arm space separated'
         required: true
       check-runs-on:
         type: string
@@ -25,35 +25,30 @@ on:
         required: true
         type: string
         default: testing
-      is-asan: 
-        description: 'Building the Address Sanitizer (ASan) Linux build'
-        required: false
-        type: boolean
-        default: false
 
 concurrency:
-  group: electron-gn-check-${{ inputs.target-platform }}-${{ inputs.target-arch }}-${{ inputs.is-asan }}-${{ github.ref }}
+  group: electron-gn-check-${{ inputs.target-platform }}-${{ github.ref }}
   cancel-in-progress: true
 
 env:
   ELECTRON_RBE_JWT: ${{ secrets.ELECTRON_RBE_JWT }}
-  GCLIENT_EXTRA_ARGS: ${{ inputs.target-platform == 'macos' && '--custom-var=checkout_mac=True --custom-var=host_os=mac' || '--custom-var=checkout_arm=True --custom-var=checkout_arm64=True' }}
+  GCLIENT_EXTRA_ARGS: ${{ inputs.target-platform == 'macos' && '--custom-var=checkout_mac=True --custom-var=host_os=mac' || (inputs.target-platform == 'linux' && '--custom-var=checkout_arm=True --custom-var=checkout_arm64=True' || '--custom-var=checkout_win=True') }}
   ELECTRON_OUT_DIR: Default
-  TARGET_ARCH: ${{ inputs.target-arch }}
 
 jobs:
   gn-check:
-    # TODO(codebytere): Change this to medium VM
+    defaults:
+      run:
+        shell: bash
     runs-on: ${{ inputs.check-runs-on }}
     container: ${{ fromJSON(inputs.check-container) }}
-    env:
-      TARGET_ARCH: ${{ inputs.target-arch }}
     steps:
     - name: Checkout Electron
       uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Cleanup disk space on macOS
       if: ${{ inputs.target-platform == 'macos' }}
       shell: bash
@@ -73,58 +68,40 @@ jobs:
       run: df -h        
     - name: Install Build Tools
       uses: ./src/electron/.github/actions/install-build-tools
-    - name: Init Build Tools
-      run: |
-        e init -f --root=$(pwd) --out=Default ${{ inputs.gn-build-type }} --import ${{ inputs.gn-build-type }} --target-cpu ${{ inputs.target-arch }}
-    - name: Get Depot Tools
-      timeout-minutes: 5
-      run: |
-        git clone --depth=1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
-
-        SEDOPTION="-i"
-        if [ "`uname`" = "Darwin" ]; then
-          SEDOPTION="-i ''"
-        fi
-
-        # remove ninjalog_uploader_wrapper.py from autoninja since we don't use it and it causes problems
-        sed $SEDOPTION '/ninjalog_uploader_wrapper.py/d' ./depot_tools/autoninja
-
-        # Ensure depot_tools does not update.
-        test -d depot_tools && cd depot_tools
-        if [ "`uname`" = "Linux" ]; then
-          git apply --3way ../src/electron/.github/workflows/config/gclient.diff
-        fi
-        touch .disable_auto_update
-    - name: Add Depot Tools to PATH
-      run: echo "$(pwd)/depot_tools" >> $GITHUB_PATH
-    - name: Set GN_EXTRA_ARGS for Linux
-      if: ${{ inputs.target-platform == 'linux' }}
+    - name: Enable windows toolchain
+      if: ${{ inputs.target-platform == 'win' }}
       run: |
-        if [ "${{ inputs.target-arch  }}" = "arm" ]; then
-          GN_EXTRA_ARGS='build_tflite_with_xnnpack=false'
-        elif [ "${{ inputs.target-arch }}" = "arm64" ]; then
-          GN_EXTRA_ARGS='fatal_linker_warnings=false enable_linux_installer=false'
-        fi
-        echo "GN_EXTRA_ARGS=$GN_EXTRA_ARGS" >> $GITHUB_ENV
+        echo "ELECTRON_DEPOT_TOOLS_WIN_TOOLCHAIN=1" >> $GITHUB_ENV
     - name: Generate DEPS Hash
       run: |
-        node src/electron/script/generate-deps-hash.js && cat src/electron/.depshash-target
-        DEPSHASH=v1-src-cache-$(shasum src/electron/.depshash | cut -f1 -d' ')
+        node src/electron/script/generate-deps-hash.js
+        DEPSHASH=v1-src-cache-$(cat src/electron/.depshash)
         echo "DEPSHASH=$DEPSHASH" >> $GITHUB_ENV
         echo "CACHE_PATH=$DEPSHASH.tar" >> $GITHUB_ENV
     - name: Restore src cache via AZCopy
       if: ${{ inputs.target-platform == 'macos' }}
       uses: ./src/electron/.github/actions/restore-cache-azcopy
     - name: Restore src cache via AKS
-      if: ${{ inputs.target-platform == 'linux' }}
+      if: ${{ inputs.target-platform == 'linux' || inputs.target-platform == 'win' }}
       uses: ./src/electron/.github/actions/restore-cache-aks
     - name: Run Electron Only Hooks
       run: |
-        gclient runhooks --spec="solutions=[{'name':'src/electron','url':None,'deps_file':'DEPS','custom_vars':{'process_deps':False},'managed':False}]"
+        echo "solutions=[{'name':'src/electron','url':None,'deps_file':'DEPS','custom_vars':{'process_deps':False},'managed':False}]" > tmpgclient
+        if [ "${{ inputs.target-platform }}" = "win" ]; then
+          echo "solutions=[{'name':'src/electron','url':None,'deps_file':'DEPS','custom_vars':{'process_deps':False,'install_sysroot':False,'checkout_win':True},'managed':False}]" > tmpgclient
+          echo "target_os=['win']" >> tmpgclient
+        fi
+        e d gclient runhooks --gclientfile=tmpgclient
+
+        # Fix VS Toolchain
+        if [ "${{ inputs.target-platform }}" = "win" ]; then
+          rm -rf src/third_party/depot_tools/win_toolchain/vs_files
+          e d python3 src/build/vs_toolchain.py update --force
+        fi
     - name: Regenerate DEPS Hash
       run: |
-        (cd src/electron && git checkout .) && node src/electron/script/generate-deps-hash.js && cat src/electron/.depshash-target
-        echo "DEPSHASH=$(shasum src/electron/.depshash | cut -f1 -d' ')" >> $GITHUB_ENV
+        (cd src/electron && git checkout .) && node src/electron/script/generate-deps-hash.js
+        echo "DEPSHASH=$(cat src/electron/.depshash)" >> $GITHUB_ENV
     - name: Add CHROMIUM_BUILDTOOLS_PATH to env
       run: echo "CHROMIUM_BUILDTOOLS_PATH=$(pwd)/src/buildtools" >> $GITHUB_ENV
     - name: Checkout Electron
@@ -132,25 +109,45 @@ jobs:
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
+    - name: Install Dependencies
+      uses: ./src/electron/.github/actions/install-dependencies
     - name: Default GN gen
       run: |
         cd src/electron
         git pack-refs
-        cd ..
-
-        e build --only-gen
-    - name: Run GN Check
+    - name: Run GN Check for ${{ inputs.target-archs }}
       run: |
-        cd src
-        gn check out/Default //electron:electron_lib
-        gn check out/Default //electron:electron_app
-        gn check out/Default //electron/shell/common/api:mojo
+        for target_cpu in ${{ inputs.target-archs }}
+        do
+          e init -f --root=$(pwd) --out=Default ${{ inputs.gn-build-type }} --import ${{ inputs.gn-build-type }} --target-cpu $target_cpu
+          cd src
+          export GN_EXTRA_ARGS="target_cpu=\"$target_cpu\""
+          if [ "${{ inputs.target-platform }}" = "linux" ]; then
+            if [ "$target_cpu" = "arm" ]; then
+              export GN_EXTRA_ARGS="$GN_EXTRA_ARGS build_tflite_with_xnnpack=false"
+            elif [ "$target_cpu" = "arm64" ]; then
+              export GN_EXTRA_ARGS="$GN_EXTRA_ARGS fatal_linker_warnings=false enable_linux_installer=false"
+            fi
+          fi
+          if [ "${{ inputs.target-platform }}" = "win" ]; then
+            export GN_EXTRA_ARGS="$GN_EXTRA_ARGS use_v8_context_snapshot=true target_os=\"win\""
+          fi
+
+          e build --only-gen
 
-        # Check the hunspell filenames
-        node electron/script/gen-hunspell-filenames.js --check
-        node electron/script/gen-libc++-filenames.js --check
+          e d gn check out/Default //electron:electron_lib
+          e d gn check out/Default //electron:electron_app
+          e d gn check out/Default //electron/shell/common/api:mojo
+
+          # Check the hunspell filenames
+          node electron/script/gen-hunspell-filenames.js --check
+          node electron/script/gen-libc++-filenames.js --check
+          cd ..
+        done
     - name: Wait for active SSH sessions
       if: always() && !cancelled()
+      shell: bash
       run: |
         while [ -f /var/.ssh-lock ]
         do

.github/workflows/pipeline-segment-electron-test.yml

@@ -5,7 +5,7 @@ on:
     inputs:
       target-platform:
         type: string
-        description: 'Platform to run on, can be macos or linux'
+        description: 'Platform to run on, can be macos, win or linux'
         required: true
       target-arch:
         type: string
@@ -41,22 +41,44 @@ env:
 
 jobs:
   test:
+    defaults:
+      run:
+        shell: bash
     runs-on: ${{ inputs.test-runs-on }}
     container: ${{ fromJSON(inputs.test-container) }}
     strategy:
       fail-fast: false
       matrix:
-        build-type: ${{ inputs.target-platform == 'macos' && fromJSON('["darwin","mas"]') || fromJSON('["linux"]') }}
-        shard: ${{ inputs.target-platform == 'macos' && fromJSON('[1, 2]') || fromJSON('[1, 2, 3]') }}
+        build-type: ${{ inputs.target-platform == 'macos' && fromJSON('["darwin","mas"]') || (inputs.target-platform == 'win' && fromJSON('["win"]') || fromJSON('["linux"]')) }}
+        shard: ${{ inputs.target-platform == 'linux' && fromJSON('[1, 2, 3]') || fromJSON('[1, 2]') }}
     env:
       BUILD_TYPE: ${{ matrix.build-type }}
       TARGET_ARCH: ${{ inputs.target-arch }}
       ARTIFACT_KEY: ${{ matrix.build-type }}_${{ inputs.target-arch }}
     steps:
     - name: Fix node20 on arm32 runners
-      if: ${{ inputs.target-arch == 'arm' }}
+      if: ${{ inputs.target-arch == 'arm' && inputs.target-platform == 'linux' }}
       run: |
         cp $(which node) /mnt/runner-externals/node20/bin/
+    - name: Install Git on Windows arm64 runners
+      if: ${{ inputs.target-arch == 'arm64' && inputs.target-platform == 'win' }}
+      shell: powershell
+      run: |
+        Set-ExecutionPolicy Bypass -Scope Process -Force
+        [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072
+        iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
+        choco install -y --no-progress git.install --params "'/GitAndUnixToolsOnPath'"
+        choco install -y --no-progress git
+        choco install -y --no-progress python --version 3.11.9
+        choco install -y --no-progress visualstudio2022-workload-vctools --package-parameters "--add Microsoft.VisualStudio.Component.VC.Tools.ARM64"
+        echo "C:\Program Files\Git\cmd" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+        echo "C:\Program Files\Git\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+        echo "C:\Python311" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+    - name: Setup Node.js/npm
+      if: ${{ inputs.target-platform == 'win' }}
+      uses: actions/setup-node@0a44ba7841725637a19e28fa30b79a866c81b0a6
+      with:
+        node-version: 20.11.x
     - name: Add TCC permissions on macOS
       if: ${{ inputs.target-platform == 'macos' }}
       run: |
@@ -95,23 +117,16 @@ jobs:
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Install Dependencies
-      run: |
-        cd src/electron
-        node script/yarn install --frozen-lockfile
+      uses: ./src/electron/.github/actions/install-dependencies
     - name: Get Depot Tools
       timeout-minutes: 5
       run: |
-        git clone --depth=1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
-        if [ "`uname`" = "Darwin" ]; then
-          # remove ninjalog_uploader_wrapper.py from autoninja since we don't use it and it causes problems
-          sed -i '' '/ninjalog_uploader_wrapper.py/d' ./depot_tools/autoninja
-        else
-          sed -i '/ninjalog_uploader_wrapper.py/d' ./depot_tools/autoninja
-          # Remove swift-format dep from cipd on macOS until we send a patch upstream.
-          cd depot_tools
-          git apply --3way ../src/electron/.github/workflows/config/gclient.diff
-        fi
+        git config --global core.filemode false
+        git config --global core.autocrlf false
+        git config --global branch.autosetuprebase always
+        git clone --filter=tree:0 https://chromium.googlesource.com/chromium/tools/depot_tools.git
         # Ensure depot_tools does not update.
         test -d depot_tools && cd depot_tools
         touch .disable_auto_update
@@ -135,7 +150,17 @@ jobs:
         path: ./src_artifacts_${{ matrix.build-type }}_${{ inputs.target-arch }}
     - name: Restore Generated Artifacts
       run: ./src/electron/script/actions/restore-artifacts.sh
-    - name: Unzip Dist, Mksnapshot & Chromedriver
+    - name: Unzip Dist, Mksnapshot & Chromedriver (win)
+      if: ${{ inputs.target-platform == 'win' }}
+      shell: powershell
+      run: |
+        Set-ExecutionPolicy Bypass -Scope Process -Force
+        cd src/out/Default
+        Expand-Archive -Force dist.zip -DestinationPath ./
+        Expand-Archive -Force chromedriver.zip -DestinationPath ./
+        Expand-Archive -Force mksnapshot.zip -DestinationPath ./
+    - name: Unzip Dist, Mksnapshot & Chromedriver (unix)
+      if: ${{ inputs.target-platform != 'win' }}
       run: |
         cd src/out/Default
         unzip -:o dist.zip
@@ -159,15 +184,24 @@ jobs:
         ELECTRON_DISABLE_SECURITY_WARNINGS: 1
         ELECTRON_SKIP_NATIVE_MODULE_TESTS: true
         DISPLAY: ':99.0'
+        NPM_CONFIG_MSVS_VERSION: '2022'
       run: |
         cd src/electron
         export ELECTRON_TEST_RESULTS_DIR=`pwd`/junit
         # Get which tests are on this shard
-        tests_files=$(node script/split-tests ${{ matrix.shard }} ${{ inputs.target-platform == 'macos' && 2 || 3 }})
+        tests_files=$(node script/split-tests ${{ matrix.shard }} ${{ inputs.target-platform == 'linux' && 3 || 2 }})
 
         # Run tests
-        if [ "`uname`" = "Darwin" ]; then
+        if [ "${{ inputs.target-platform }}" != "linux" ]; then
           echo "About to start tests"
+          if [ "${{ inputs.target-platform }}" = "win" ]; then
+            if [ "${{ inputs.target-arch }}" = "x86" ]; then
+              export npm_config_arch="ia32"
+            fi
+            if [ "${{ inputs.target-arch }}" = "arm64" ]; then
+              export ELECTRON_FORCE_TEST_SUITE_EXIT="true"
+            fi
+          fi
           node script/yarn test --runners=main --trace-uncaught --enable-logging --files $tests_files
         else
           chown :builduser .. && chmod g+w ..
@@ -198,12 +232,14 @@ jobs:
         DD_CIVISIBILITY_LOGS_ENABLED: true
         DD_TAGS: "os.architecture:${{ inputs.target-arch }},os.family:${{ inputs.target-platform }},os.platform:${{ inputs.target-platform }},asan:${{ inputs.is-asan }}"
       run: |
-        if ! [ -z $DD_API_KEY ]; then
-          datadog-ci junit upload src/electron/junit/test-results-main.xml
+        if ! [ -z $DD_API_KEY ] && [ -f src/electron/junit/test-results-main.xml ]; then
+          export DATADOG_PATH=`node src/electron/script/yarn global bin`
+          $DATADOG_PATH/datadog-ci junit upload src/electron/junit/test-results-main.xml
         fi          
       if: always() && !cancelled()
     - name: Wait for active SSH sessions
       if: always() && !cancelled()
+      shell: bash
       run: |
         while [ -f /var/.ssh-lock ]
         do

.github/workflows/pipeline-segment-node-nan-test.yml

@@ -5,7 +5,7 @@ on:
     inputs:
       target-platform:
         type: string
-        description: 'Platform to run on, can be macos or linux'
+        description: 'Platform to run on, can be macos, win or linux'
         required: true
       target-arch:
         type: string
@@ -49,22 +49,18 @@ jobs:
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Install Build Tools
       uses: ./src/electron/.github/actions/install-build-tools
     - name: Init Build Tools
       run: |
         e init -f --root=$(pwd) --out=Default ${{ inputs.gn-build-type }} --import ${{ inputs.gn-build-type }} --target-cpu ${{ inputs.target-arch }}
     - name: Install Dependencies
-      run: |
-        cd src/electron
-        node script/yarn install --frozen-lockfile
+      uses: ./src/electron/.github/actions/install-dependencies
     - name: Get Depot Tools
       timeout-minutes: 5
       run: |
-        git clone --depth=1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
-        sed -i '/ninjalog_uploader_wrapper.py/d' ./depot_tools/autoninja
-        cd depot_tools
-        git apply --3way ../src/electron/.github/workflows/config/gclient.diff
+        git clone --filter=tree:0 https://chromium.googlesource.com/chromium/tools/depot_tools.git
         # Ensure depot_tools does not update.
         test -d depot_tools && cd depot_tools
         touch .disable_auto_update
@@ -94,6 +90,7 @@ jobs:
         node electron/script/node-spec-runner.js --default --jUnitDir=junit
     - name: Wait for active SSH sessions
       if: always() && !cancelled()
+      shell: bash
       run: |
         while [ -f /var/.ssh-lock ]
         do
@@ -113,22 +110,18 @@ jobs:
       with:
         path: src/electron
         fetch-depth: 0
+        ref: ${{ github.event.pull_request.head.sha }}
     - name: Install Build Tools
       uses: ./src/electron/.github/actions/install-build-tools
     - name: Init Build Tools
       run: |
         e init -f --root=$(pwd) --out=Default ${{ inputs.gn-build-type }}
     - name: Install Dependencies
-      run: |
-        cd src/electron
-        node script/yarn install --frozen-lockfile
+      uses: ./src/electron/.github/actions/install-dependencies
     - name: Get Depot Tools
       timeout-minutes: 5
       run: |
-        git clone --depth=1 https://chromium.googlesource.com/chromium/tools/depot_tools.git
-        sed -i '/ninjalog_uploader_wrapper.py/d' ./depot_tools/autoninja
-        cd depot_tools
-        git apply --3way ../src/electron/.github/workflows/config/gclient.diff
+        git clone --filter=tree:0 https://chromium.googlesource.com/chromium/tools/depot_tools.git
         # Ensure depot_tools does not update.
         test -d depot_tools && cd depot_tools
         touch .disable_auto_update
@@ -157,6 +150,7 @@ jobs:
         cd src
         node electron/script/nan-spec-runner.js
     - name: Wait for active SSH sessions
+      shell: bash
       if: always() && !cancelled()
       run: |
         while [ -f /var/.ssh-lock ]

.github/workflows/update_appveyor_image.yml

@@ -23,6 +23,11 @@ jobs:
       with:
         fetch-depth: 0
         token: ${{ steps.generate-token.outputs.token }}
+        ref: ${{ github.event.pull_request.head.sha }}
+    - name: Setup Node.js
+      uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
+      with:
+        node-version: 20.11.x
     - name: Yarn install
       run: |
         node script/yarn.js install --frozen-lockfile

.gitignore

@@ -48,7 +48,6 @@ ts-gen
 
 # Used to accelerate CI builds
 .depshash
-.depshash-target
 
 # Used to accelerate builds after sync
 patches/mtime-cache.json

appveyor.yml

@@ -182,7 +182,12 @@ for:
             7z a pdb.zip out\Default\*.pdb
           }
       - ps: |
-          $manifest_file = "electron/script/zip_manifests/dist_zip.win.$env:TARGET_ARCH.manifest"
+          if ($env:TARGET_ARCH -eq 'ia32') {
+            $env:MANIFEST_ARCH = "x86"
+          } else {
+            $env:MANIFEST_ARCH = $env:TARGET_ARCH
+          }
+          $manifest_file = "electron/script/zip_manifests/dist_zip.win.$env:MANIFEST_ARCH.manifest"
           python3 electron/script/zip_manifests/check-zip-manifest.py out/Default/dist.zip $manifest_file
           if ($LASTEXITCODE -ne 0) {
             throw "Zip contains files not listed in the manifest $manifest_file"

build/zip.py

@@ -59,7 +59,7 @@ def skip_path(dep, dist_zip, target_cpu):
       and dep == "snapshot_blob.bin"
     )
   )
-  if should_skip:
+  if should_skip and os.environ.get('ELECTRON_DEBUG_ZIP_SKIP') == '1':
     print("Skipping {}".format(dep))
   return should_skip
 

script/actions/move-artifacts.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 
-if [ "`uname`" == "Darwin" ]; then
+if [ "$(expr substr $(uname -s) 1 10)" == "MSYS_NT-10" ]; then
+  BUILD_TYPE="win"
+elif [ "`uname`" == "Darwin" ]; then
   if [ -z "$MAS_BUILD" ]; then
     BUILD_TYPE="darwin"
   else
@@ -46,23 +48,47 @@ cp_if_exist() {
 move_src_dirs_if_exist() {
   mkdir src_artifacts
 
-  for dir in \
-    src/out/Default/gen/node_headers \
-    src/out/Default/overlapped-checker \
-    src/out/Default/ffmpeg \
-    src/out/Default/hunspell_dictionaries \
-    src/third_party/electron_node \
-    src/third_party/nan \
-    src/cross-arch-snapshots \
-    src/third_party/llvm-build \
-    src/build/linux \
-    src/buildtools/mac \
-    src/buildtools/third_party/libc++ \
-    src/buildtools/third_party/libc++abi \
-    src/third_party/libc++ \
-    src/third_party/libc++abi \
-    src/out/Default/obj/buildtools/third_party \
-    src/v8/tools/builtins-pgo
+  dirs=("src/out/Default/gen/node_headers" \
+    "src/out/Default/overlapped-checker" \
+    "src/out/Default/ffmpeg" \
+    "src/out/Default/hunspell_dictionaries" \
+    "src/third_party/electron_node" \
+    "src/third_party/nan" \
+    "src/cross-arch-snapshots" \
+    "src/buildtools/mac" \
+    "src/buildtools/third_party/libc++" \
+    "src/buildtools/third_party/libc++abi" \
+    "src/third_party/libc++" \
+    "src/third_party/libc++abi" \
+    "src/out/Default/obj/buildtools/third_party" \
+    "src/v8/tools/builtins-pgo")
+
+  # Only do this for linux build type, this folder
+  # exists for windows builds on linux hosts but we do
+  # not need it
+  if [ "$BUILD_TYPE" == "linux" ]; then
+    dirs+=('src/build/linux')
+  fi
+
+  # llvm-build is the host toolchain, for windows we need
+  # a different toolchain so no point copying this one
+  if [ "$BUILD_TYPE" != "win" ]; then
+    dirs+=('src/third_party/llvm-build')
+  fi
+
+    # On windows we should clean up two symlinks that aren't
+  # compatible with the windows test runner
+  if [ "$BUILD_TYPE" == "win" ]; then
+    rm -f src/third_party/electron_node/tools/node_modules/eslint/node_modules/eslint
+    rm -f src/third_party/electron_node/tools/node_modules/eslint/node_modules/.bin/eslint
+    rm -f src/third_party/electron_node/out/tools/bin/python
+
+    # Also need to copy electron.lib to node.lib for native module testing purposes
+    mkdir -p src/out/Default/gen/node_headers/Release
+    cp src/out/Default/electron.lib src/out/Default/gen/node_headers/Release/node.lib
+  fi
+
+  for dir in "${dirs[@]}"
   do
     if [ -d "$dir" ]; then
       mkdir -p src_artifacts/$(dirname $dir)
@@ -70,7 +96,7 @@ move_src_dirs_if_exist() {
     fi      
   done
 
-  tar -C src_artifacts -cf src_artifacts.tar ./
+  tar -C src_artifacts -cf src_artifacts.tar .
 
   echo Storing src_artifacts.tar
   mv src_artifacts.tar $SRC_ARTIFACTS

script/generate-deps-hash.js

@@ -2,21 +2,19 @@ const crypto = require('node:crypto');
 const fs = require('node:fs');
 const path = require('node:path');
 
-// Fallback to blow away old cache keys
-const FALLBACK_HASH_VERSION = 3;
-
 // Per platform hash versions to bust the cache on different platforms
 const HASH_VERSIONS = {
-  darwin: 3,
+  darwin: 4,
   win32: 4,
-  linux: 3
+  linux: 4
 };
 
 // Base files to hash
 const filesToHash = [
   path.resolve(__dirname, '../DEPS'),
   path.resolve(__dirname, '../yarn.lock'),
-  path.resolve(__dirname, '../script/sysroots.json')
+  path.resolve(__dirname, '../script/sysroots.json'),
+  path.resolve(__dirname, '../.github/actions/checkout/action.yml')
 ];
 
 const addAllFiles = (dir) => {
@@ -39,7 +37,7 @@ const addToHashAndLog = (s) => {
   console.log('Hashing:', s);
   return hasher.update(s);
 };
-addToHashAndLog(`HASH_VERSION:${HASH_VERSIONS[process.platform] || FALLBACK_HASH_VERSION}`);
+addToHashAndLog(`HASH_VERSION:${HASH_VERSIONS[process.platform]}`);
 for (const file of filesToHash) {
   console.log('Hashing Content:', file, crypto.createHash('SHA256').update(fs.readFileSync(file)).digest('hex'));
   hasher.update(fs.readFileSync(file));
@@ -49,15 +47,5 @@ for (const file of filesToHash) {
 const extraArgs = process.env.GCLIENT_EXTRA_ARGS || 'no_extra_args';
 addToHashAndLog(extraArgs);
 
-const effectivePlatform = extraArgs.includes('host_os=mac') ? 'darwin' : process.platform;
-
 // Write the hash to disk
 fs.writeFileSync(path.resolve(__dirname, '../.depshash'), hasher.digest('hex'));
-
-let targetContent = `${effectivePlatform}\n${process.env.TARGET_ARCH}\n${process.env.GN_CONFIG}\n${undefined}\n${process.env.GN_EXTRA_ARGS}\n${process.env.GN_BUILDFLAG_ARGS}`;
-const argsDir = path.resolve(__dirname, '../build/args');
-for (const argFile of fs.readdirSync(argsDir).sort()) {
-  targetContent += `\n${argFile}--${crypto.createHash('SHA1').update(fs.readFileSync(path.resolve(argsDir, argFile))).digest('hex')}`;
-}
-
-fs.writeFileSync(path.resolve(__dirname, '../.depshash-target'), targetContent);

script/nan-spec-runner.js

@@ -31,9 +31,9 @@ async function main () {
   const outDir = utils.getOutDir({ shouldLog: true });
   const nodeDir = path.resolve(BASE, 'out', outDir, 'gen', 'node_headers');
   const env = {
+    npm_config_msvs_version: '2022',
     ...process.env,
     npm_config_nodedir: nodeDir,
-    npm_config_msvs_version: '2019',
     npm_config_arch: process.env.NPM_CONFIG_ARCH,
     npm_config_yes: 'true'
   };

script/spec-runner.js

@@ -17,6 +17,8 @@ const unknownFlags = [];
 const pass = chalk.green('✓');
 const fail = chalk.red('✗');
 
+const FAILURE_STATUS_KEY = 'Electron_Spec_Runner_Failures';
+
 const args = minimist(process.argv, {
   string: ['runners', 'target', 'electronVersion'],
   unknown: arg => unknownFlags.push(arg)
@@ -156,6 +158,36 @@ async function runElectronTests () {
   }
 }
 
+async function asyncSpawn (exe, runnerArgs) {
+  return new Promise((resolve, reject) => {
+    let forceExitResult = 0;
+    const child = childProcess.spawn(exe, runnerArgs, {
+      cwd: path.resolve(__dirname, '../..')
+    });
+    child.stdout.pipe(process.stdout);
+    child.stderr.pipe(process.stderr);
+    if (process.env.ELECTRON_FORCE_TEST_SUITE_EXIT) {
+      child.stdout.on('data', data => {
+        const failureRE = RegExp(`${FAILURE_STATUS_KEY}: (\\d.*)`);
+        const failures = data.toString().match(failureRE);
+        if (failures) {
+          forceExitResult = parseInt(failures[1], 10);
+        }
+      });
+    }
+    child.on('error', error => reject(error));
+    child.on('close', (status, signal) => {
+      let returnStatus = 0;
+      if (process.env.ELECTRON_FORCE_TEST_SUITE_EXIT) {
+        returnStatus = forceExitResult;
+      } else {
+        returnStatus = status;
+      }
+      resolve({ status: returnStatus, signal });
+    });
+  });
+}
+
 async function runTestUsingElectron (specDir, testName) {
   let exe;
   if (args.electronVersion) {
@@ -169,10 +201,7 @@ async function runTestUsingElectron (specDir, testName) {
     runnerArgs.unshift(path.resolve(__dirname, 'dbus_mock.py'), exe);
     exe = 'python3';
   }
-  const { status, signal } = childProcess.spawnSync(exe, runnerArgs, {
-    cwd: path.resolve(__dirname, '../..'),
-    stdio: 'inherit'
-  });
+  const { status, signal } = await asyncSpawn(exe, runnerArgs);
   if (status !== 0) {
     if (status) {
       const textStatus = process.platform === 'win32' ? `0x${status.toString(16)}` : status.toString();
@@ -195,9 +224,9 @@ async function installSpecModules (dir) {
   const CXXFLAGS = ['-std=c++17', process.env.CXXFLAGS].filter(x => !!x).join(' ');
 
   const env = {
+    npm_config_msvs_version: '2022',
     ...process.env,
     CXXFLAGS,
-    npm_config_msvs_version: '2019',
     npm_config_yes: 'true'
   };
   if (args.electronVersion) {

spec/api-app-spec.ts

@@ -2158,6 +2158,10 @@ describe('default behavior', () => {
       serverUrl = (await listen(server)).url;
     });
 
+    after(() => {
+      server.close();
+    });
+
     it('should emit a login event on app when a WebContents hits a 401', async () => {
       const w = new BrowserWindow({ show: false });
       w.loadURL(serverUrl);

spec/api-browser-window-spec.ts

@@ -929,6 +929,9 @@ describe('BrowserWindow module', () => {
           });
           url = (await listen(server)).url;
         });
+        after(() => {
+          server.close();
+        });
         it('for initial navigation, event order is consistent', async () => {
           const firedEvents: string[] = [];
           const expectedEventOrder = [

spec/api-session-spec.ts

@@ -758,6 +758,9 @@ describe('session module', () => {
           res.end('authenticated');
         }
       });
+      defer(() => {
+        server.close();
+      });
       const { port } = await listen(server);
       const fetch = (url: string) => new Promise((resolve, reject) => {
         const request = net.request({ url, session: ses });
@@ -841,6 +844,13 @@ describe('session module', () => {
     };
 
     describe('session.downloadURL', () => {
+      let server: http.Server;
+      afterEach(() => {
+        if (server) {
+          server.close();
+          server = null as unknown as http.Server;
+        }
+      });
       it('can perform a download', (done) => {
         session.defaultSession.once('will-download', function (e, item) {
           item.savePath = downloadFilePath;
@@ -857,7 +867,7 @@ describe('session module', () => {
       });
 
       it('can perform a download with a valid auth header', async () => {
-        const server = http.createServer((req, res) => {
+        server = http.createServer((req, res) => {
           const { authorization } = req.headers;
           if (!authorization || authorization !== 'Basic i-am-an-auth-header') {
             res.statusCode = 401;
@@ -919,7 +929,7 @@ describe('session module', () => {
       });
 
       it('correctly handles a download with an invalid auth header', async () => {
-        const server = http.createServer((req, res) => {
+        server = http.createServer((req, res) => {
           const { authorization } = req.headers;
           if (!authorization || authorization !== 'Basic i-am-an-auth-header') {
             res.statusCode = 401;
@@ -963,6 +973,13 @@ describe('session module', () => {
     });
 
     describe('webContents.downloadURL', () => {
+      let server: http.Server;
+      afterEach(() => {
+        if (server) {
+          server.close();
+          server = null as unknown as http.Server;
+        }
+      });
       it('can perform a download', (done) => {
         const w = new BrowserWindow({ show: false });
         w.webContents.session.once('will-download', function (e, item) {
@@ -980,7 +997,7 @@ describe('session module', () => {
       });
 
       it('can perform a download with a valid auth header', async () => {
-        const server = http.createServer((req, res) => {
+        server = http.createServer((req, res) => {
           const { authorization } = req.headers;
           if (!authorization || authorization !== 'Basic i-am-an-auth-header') {
             res.statusCode = 401;
@@ -1036,7 +1053,7 @@ describe('session module', () => {
       });
 
       it('correctly handles a download and an invalid auth header', async () => {
-        const server = http.createServer((req, res) => {
+        server = http.createServer((req, res) => {
           const { authorization } = req.headers;
           if (!authorization || authorization !== 'Basic i-am-an-auth-header') {
             res.statusCode = 401;
@@ -1260,6 +1277,9 @@ describe('session module', () => {
         send(req, req.url!, options)
           .on('error', (error: any) => { throw error; }).pipe(res);
       });
+      defer(() => {
+        rangeServer.close();
+      });
       try {
         const { url } = await listen(rangeServer);
         const w = new BrowserWindow({ show: false });

spec/api-shell-spec.ts

@@ -15,6 +15,7 @@ import { closeAllWindows } from './lib/window-helpers';
 describe('shell module', () => {
   describe('shell.openExternal()', () => {
     let envVars: Record<string, string | undefined> = {};
+    let server: http.Server;
 
     beforeEach(function () {
       envVars = {
@@ -31,8 +32,12 @@ describe('shell module', () => {
         process.env.BROWSER = envVars.browser;
         process.env.DISPLAY = envVars.display;
       }
+      await closeAllWindows();
+      if (server) {
+        server.close();
+        server = null as unknown as http.Server;
+      }
     });
-    afterEach(closeAllWindows);
 
     async function urlOpened () {
       let url = 'http://127.0.0.1';
@@ -50,7 +55,7 @@ describe('shell module', () => {
         const w = new BrowserWindow({ show: true });
         requestReceived = once(w, 'blur');
       } else {
-        const server = http.createServer((req, res) => {
+        server = http.createServer((req, res) => {
           res.end();
         });
         url = (await listen(server)).url;

spec/api-web-contents-spec.ts

@@ -11,7 +11,7 @@ import { setTimeout } from 'node:timers/promises';
 import * as url from 'node:url';
 
 import { ifdescribe, defer, waitUntil, listen, ifit } from './lib/spec-helpers';
-import { closeAllWindows } from './lib/window-helpers';
+import { cleanupWebContents, closeAllWindows } from './lib/window-helpers';
 
 const pdfjs = require('pdfjs-dist');
 
@@ -63,6 +63,7 @@ describe('webContents module', () => {
   });
 
   describe('fromFrame()', () => {
+    afterEach(cleanupWebContents);
     it('returns WebContents for mainFrame', () => {
       const contents = (webContents as typeof ElectronInternal.WebContents).create();
       expect(webContents.fromFrame(contents.mainFrame)).to.equal(contents);
@@ -85,6 +86,7 @@ describe('webContents module', () => {
   });
 
   describe('fromDevToolsTargetId()', () => {
+    afterEach(closeAllWindows);
     it('returns WebContents for attached DevTools target', async () => {
       const w = new BrowserWindow({ show: false });
       await w.loadURL('about:blank');
@@ -103,7 +105,10 @@ describe('webContents module', () => {
   });
 
   describe('will-prevent-unload event', function () {
-    afterEach(closeAllWindows);
+    afterEach(async () => {
+      await closeAllWindows();
+      await cleanupWebContents();
+    });
     it('does not emit if beforeunload returns undefined in a BrowserWindow', async () => {
       const w = new BrowserWindow({ show: false });
       w.webContents.once('will-prevent-unload', () => {
@@ -305,11 +310,13 @@ describe('webContents module', () => {
       ]);
       let w: BrowserWindow;
 
-      before(async () => {
+      beforeEach(async () => {
         w = new BrowserWindow({ show: false, webPreferences: { contextIsolation: false } });
         await w.loadURL('about:blank');
       });
-      after(closeAllWindows);
+      afterEach(async () => {
+        await closeAllWindows();
+      });
 
       it('resolves the returned promise with the result', async () => {
         const result = await w.webContents.executeJavaScript(code);
@@ -380,6 +387,8 @@ describe('webContents module', () => {
       await w.loadURL('about:blank');
     });
 
+    after(() => w.close());
+
     it('resolves the returned promise with the result', async () => {
       await w.webContents.executeJavaScriptInIsolatedWorld(999, [{ code: 'window.X = 123' }]);
       const isolatedResult = await w.webContents.executeJavaScriptInIsolatedWorld(999, [{ code: 'window.X' }]);
@@ -391,6 +400,14 @@ describe('webContents module', () => {
 
   describe('loadURL() promise API', () => {
     let w: BrowserWindow;
+    let s: http.Server;
+
+    afterEach(() => {
+      if (s) {
+        s.close();
+        s = null as unknown as http.Server;
+      }
+    });
 
     beforeEach(async () => {
       w = new BrowserWindow({ show: false });
@@ -494,19 +511,18 @@ describe('webContents module', () => {
     });
 
     it('rejects if the load is aborted', async () => {
-      const s = http.createServer(() => { /* never complete the request */ });
+      s = http.createServer(() => { /* never complete the request */ });
       const { port } = await listen(s);
       const p = expect(w.loadURL(`http://127.0.0.1:${port}`)).to.eventually.be.rejectedWith(Error, /ERR_ABORTED/);
       // load a different file before the first load completes, causing the
       // first load to be aborted.
       await w.loadFile(path.join(fixturesPath, 'pages', 'base-page.html'));
       await p;
-      s.close();
     });
 
     it("doesn't reject when a subframe fails to load", async () => {
       let resp = null as unknown as http.ServerResponse;
-      const s = http.createServer((req, res) => {
+      s = http.createServer((req, res) => {
         res.writeHead(200, { 'Content-Type': 'text/html' });
         res.write('<iframe src="http://err.name.not.resolved"></iframe>');
         resp = res;
@@ -524,12 +540,11 @@ describe('webContents module', () => {
       await p;
       resp.end();
       await main;
-      s.close();
     });
 
     it("doesn't resolve when a subframe loads", async () => {
       let resp = null as unknown as http.ServerResponse;
-      const s = http.createServer((req, res) => {
+      s = http.createServer((req, res) => {
         res.writeHead(200, { 'Content-Type': 'text/html' });
         res.write('<iframe src="about:blank"></iframe>');
         resp = res;
@@ -548,7 +563,6 @@ describe('webContents module', () => {
       resp.destroy(); // cause the main request to fail
       await expect(main).to.eventually.be.rejected()
         .and.have.property('errno', -355); // ERR_INCOMPLETE_CHUNKED_ENCODING
-      s.close();
     });
 
     it('subsequent load failures reject each time', async () => {
@@ -691,6 +705,7 @@ describe('webContents module', () => {
   });
 
   describe('isFocused() API', () => {
+    afterEach(closeAllWindows);
     it('returns false when the window is hidden', async () => {
       const w = new BrowserWindow({ show: false });
       await w.loadURL('about:blank');
@@ -1048,6 +1063,7 @@ describe('webContents module', () => {
   });
 
   describe('startDrag({file, icon})', () => {
+    afterEach(closeAllWindows);
     it('throws errors for a missing file or a missing/empty icon', () => {
       const w = new BrowserWindow({ show: false });
       expect(() => {
@@ -1152,6 +1168,7 @@ describe('webContents module', () => {
   });
 
   describe('userAgent APIs', () => {
+    afterEach(closeAllWindows);
     it('is not empty by default', () => {
       const w = new BrowserWindow({ show: false });
       const userAgent = w.webContents.getUserAgent();
@@ -1182,6 +1199,7 @@ describe('webContents module', () => {
   });
 
   describe('audioMuted APIs', () => {
+    afterEach(closeAllWindows);
     it('can set the audio mute level (functions)', () => {
       const w = new BrowserWindow({ show: false });
 
@@ -1397,6 +1415,9 @@ describe('webContents module', () => {
           res.end();
         });
       });
+      defer(() => {
+        server.close();
+      });
       listen(server).then(({ url }) => {
         const content = `<iframe src=${url}></iframe>`;
         w.webContents.on('did-frame-finish-load', (e, isMainFrame) => {
@@ -1409,8 +1430,6 @@ describe('webContents module', () => {
               done();
             } catch (e) {
               done(e);
-            } finally {
-              server.close();
             }
           }
         });
@@ -1894,12 +1913,13 @@ describe('webContents module', () => {
             return done();
           } catch (e) {
             return done(e);
-          } finally {
-            server.close();
           }
         }
         res.end('<a id="a" href="/should_have_referrer" target="_blank">link</a>');
       });
+      defer(() => {
+        server.close();
+      });
       listen(server).then(({ url }) => {
         w.webContents.once('did-finish-load', () => {
           w.webContents.setWindowOpenHandler(details => {
@@ -1926,6 +1946,9 @@ describe('webContents module', () => {
         }
         res.end('');
       });
+      defer(() => {
+        server.close();
+      });
       listen(server).then(({ url }) => {
         w.webContents.once('did-finish-load', () => {
           w.webContents.setWindowOpenHandler(details => {
@@ -2593,7 +2616,10 @@ describe('webContents module', () => {
   });
 
   describe('close() method', () => {
-    afterEach(closeAllWindows);
+    afterEach(async () => {
+      await closeAllWindows();
+      await cleanupWebContents();
+    });
 
     it('closes when close() is called', async () => {
       const w = (webContents as typeof ElectronInternal.WebContents).create();

spec/api-web-frame-main-spec.ts

@@ -387,6 +387,9 @@ describe('webFrameMain module', () => {
 
     it('is not emitted upon cross-origin navigation', async () => {
       const server = await createServer();
+      defer(() => {
+        server.server.close();
+      });
 
       // HACK: Use 'localhost' instead of '127.0.0.1' so Chromium treats it as
       // a separate origin because differing ports aren't enough 🤔

spec/api-web-frame-spec.ts

@@ -77,8 +77,9 @@ describe('webFrame module', () => {
 
   describe('api', () => {
     let w: WebContents;
+    let win: BrowserWindow;
     before(async () => {
-      const win = new BrowserWindow({ show: false, webPreferences: { contextIsolation: false, nodeIntegration: true } });
+      win = new BrowserWindow({ show: false, webPreferences: { contextIsolation: false, nodeIntegration: true } });
       await win.loadURL('data:text/html,<iframe name="test"></iframe>');
       w = win.webContents;
       await w.executeJavaScript(`
@@ -89,6 +90,11 @@ describe('webFrame module', () => {
       `);
     });
 
+    after(() => {
+      win.close();
+      win = null as unknown as BrowserWindow;
+    });
+
     describe('top', () => {
       it('is self for top frame', async () => {
         const equal = await w.executeJavaScript('isSameWebFrame(webFrame.top, webFrame)');

spec/api-web-request-spec.ts

@@ -589,12 +589,12 @@ describe('webRequest module', () => {
     it('can be proxyed', async () => {
       // Setup server.
       const reqHeaders : { [key: string] : any } = {};
-      const server = http.createServer((req, res) => {
+      let server = http.createServer((req, res) => {
         reqHeaders[req.url!] = req.headers;
         res.setHeader('foo1', 'bar1');
         res.end('ok');
       });
-      const wss = new WebSocket.Server({ noServer: true });
+      let wss = new WebSocket.Server({ noServer: true });
       wss.on('connection', function connection (ws) {
         ws.on('message', function incoming (message) {
           if (message === 'foo') {
@@ -661,8 +661,10 @@ describe('webRequest module', () => {
 
       // Cleanup.
       after(() => {
-        contents.destroy();
         server.close();
+        server = null as unknown as http.Server;
+        wss.close();
+        wss = null as unknown as WebSocket.Server;
         ses.webRequest.onBeforeRequest(null);
         ses.webRequest.onBeforeSendHeaders(null);
         ses.webRequest.onHeadersReceived(null);

spec/chromium-spec.ts

@@ -623,7 +623,9 @@ describe('chromium features', () => {
       expect(size).to.be.a('number');
     });
 
-    it('should lock the keyboard', async () => {
+    // TODO: Re-enable for windows on GitHub Actions,
+    // fullscreen tests seem to hang on GHA specifically
+    ifit(process.platform !== 'win32' || process.arch === 'arm64')('should lock the keyboard', async () => {
       const w = new BrowserWindow({ show: false });
       await w.loadFile(path.join(fixturesPath, 'pages', 'modal.html'));
 
@@ -652,7 +654,6 @@ describe('chromium features', () => {
         navigator.keyboard.lock(['Escape']);
         document.body.requestFullscreen();
       `, true);
-
       await enterFS2;
 
       await w.webContents.executeJavaScript('document.getElementById(\'favDialog\').showModal()', true);
@@ -2456,6 +2457,7 @@ describe('chromium features', () => {
   describe('websockets', () => {
     it('has user agent', async () => {
       const server = http.createServer();
+      defer(() => server.close());
       const { port } = await listen(server);
       const wss = new ws.Server({ server });
       const finished = new Promise<string | undefined>((resolve, reject) => {
@@ -2867,7 +2869,9 @@ describe('iframe using HTML fullscreen API while window is OS-fullscreened', ()
     server.close();
   });
 
-  ifit(process.platform !== 'darwin')('can fullscreen from out-of-process iframes (non-macOS)', async () => {
+  // TODO: Re-enable for windows on GitHub Actions,
+  // fullscreen tests seem to hang on GHA specifically
+  ifit(process.platform !== 'darwin' && (process.platform !== 'win32' || process.arch === 'arm64'))('can fullscreen from out-of-process iframes (non-macOS)', async () => {
     const fullscreenChange = once(ipcMain, 'fullscreenChange');
     const html =
       `<iframe style="width: 0" frameborder=0 src="${crossSiteUrl}" allowfullscreen></iframe>`;
@@ -2918,8 +2922,9 @@ describe('iframe using HTML fullscreen API while window is OS-fullscreened', ()
     await once(w, 'leave-full-screen');
   });
 
-  // TODO(jkleinsc) fix this flaky test on WOA
-  ifit(process.platform !== 'win32' || process.arch !== 'arm64')('can fullscreen from in-process iframes', async () => {
+  // TODO: Re-enable for windows on GitHub Actions,
+  // fullscreen tests seem to hang on GHA specifically
+  ifit(process.platform !== 'win32' || process.arch === 'arm64')('can fullscreen from in-process iframes', async () => {
     if (process.platform === 'darwin') await once(w, 'enter-full-screen');
 
     const fullscreenChange = once(ipcMain, 'fullscreenChange');
@@ -3594,13 +3599,6 @@ describe('navigator.usb', () => {
     });
 
     await sesWin.loadFile(path.join(fixturesPath, 'pages', 'blank.html'));
-    server = http.createServer((req, res) => {
-      res.setHeader('Content-Type', 'text/html');
-      res.end('<body>');
-    });
-
-    serverUrl = (await listen(server)).url;
-
     const devices = await getDevices();
     expect(devices).to.be.an('array').that.is.empty();
   });

spec/extensions-spec.ts

@@ -10,7 +10,7 @@ import * as path from 'node:path';
 
 import { emittedNTimes, emittedUntil } from './lib/events-helpers';
 import { ifit, listen } from './lib/spec-helpers';
-import { closeAllWindows, closeWindow } from './lib/window-helpers';
+import { closeAllWindows, closeWindow, cleanupWebContents } from './lib/window-helpers';
 
 const uuid = require('uuid');
 
@@ -23,6 +23,7 @@ describe('chrome extensions', () => {
   let server: http.Server;
   let url: string;
   let port: number;
+  let wss: WebSocket.Server;
   before(async () => {
     server = http.createServer((req, res) => {
       if (req.url === '/cors') {
@@ -31,7 +32,7 @@ describe('chrome extensions', () => {
       res.end(emptyPage);
     });
 
-    const wss = new WebSocket.Server({ noServer: true });
+    wss = new WebSocket.Server({ noServer: true });
     wss.on('connection', function connection (ws) {
       ws.on('message', function incoming (message) {
         if (message === 'foo') {
@@ -42,8 +43,10 @@ describe('chrome extensions', () => {
 
     ({ port, url } = await listen(server));
   });
-  after(() => {
+  after(async () => {
     server.close();
+    wss.close();
+    await cleanupWebContents();
   });
   afterEach(closeAllWindows);
   afterEach(() => {
@@ -283,6 +286,10 @@ describe('chrome extensions', () => {
       w = new BrowserWindow({ show: false, webPreferences: { session: customSession, nodeIntegration: true, contextIsolation: false } });
       await w.loadURL(url);
     });
+    afterEach(() => {
+      w.close();
+      w = null as unknown as BrowserWindow;
+    });
     it('getAcceptLanguages()', async () => {
       const result = await exec('getAcceptLanguages');
       expect(result).to.be.an('array').and.deep.equal(['en-US', 'en']);
@@ -308,6 +315,10 @@ describe('chrome extensions', () => {
       w = new BrowserWindow({ show: false, webPreferences: { session: customSession, nodeIntegration: true, contextIsolation: false } });
       await w.loadURL(url);
     });
+    afterEach(async () => {
+      w.close();
+      w = null as unknown as BrowserWindow;
+    });
     it('getManifest()', async () => {
       const result = await exec('getManifest');
       expect(result).to.be.an('object').with.property('name', 'chrome-runtime');
@@ -358,6 +369,11 @@ describe('chrome extensions', () => {
       w = new BrowserWindow({ show: false, webPreferences: { session: customSession, sandbox: true, contextIsolation: true } });
     });
 
+    afterEach(() => {
+      w.close();
+      w = null as unknown as BrowserWindow;
+    });
+
     describe('onBeforeRequest', () => {
       it('can cancel http requests', async () => {
         await w.loadURL(url);
@@ -417,6 +433,7 @@ describe('chrome extensions', () => {
       customSession = session.fromPartition(`persist:${uuid.v4()}`);
       await customSession.loadExtension(path.join(fixtures, 'extensions', 'chrome-api'));
     });
+    afterEach(closeAllWindows);
 
     it('executeScript', async () => {
       const w = new BrowserWindow({ show: false, webPreferences: { session: customSession, nodeIntegration: true } });
@@ -483,6 +500,7 @@ describe('chrome extensions', () => {
   });
 
   describe('background pages', () => {
+    afterEach(closeAllWindows);
     it('loads a lazy background page when sending a message', async () => {
       const customSession = session.fromPartition(`persist:${uuid.v4()}`);
       await customSession.loadExtension(path.join(fixtures, 'extensions', 'lazy-background-page'));
@@ -550,8 +568,9 @@ describe('chrome extensions', () => {
 
   describe('devtools extensions', () => {
     let showPanelTimeoutId: any = null;
-    afterEach(() => {
+    afterEach(async () => {
       if (showPanelTimeoutId) clearTimeout(showPanelTimeoutId);
+      await closeAllWindows();
     });
     const showLastDevToolsPanel = (w: BrowserWindow) => {
       w.webContents.once('devtools-opened', () => {
@@ -686,13 +705,14 @@ describe('chrome extensions', () => {
               }
             });
 
-            ({ port, url } = await listen(server));
+            ({ port } = await listen(server));
 
             session.defaultSession.loadExtension(contentScript);
           });
 
           after(() => {
             session.defaultSession.removeExtension('content-script-test');
+            server.close();
           });
 
           beforeEach(() => {
@@ -749,10 +769,11 @@ describe('chrome extensions', () => {
   });
 
   describe('extension ui pages', () => {
-    afterEach(() => {
+    afterEach(async () => {
       for (const e of session.defaultSession.getAllExtensions()) {
         session.defaultSession.removeExtension(e.id);
       }
+      await closeAllWindows();
     });
 
     it('loads a ui page of an extension', async () => {
@@ -773,6 +794,7 @@ describe('chrome extensions', () => {
   });
 
   describe('manifest v3', () => {
+    afterEach(closeAllWindows);
     it('registers background service worker', async () => {
       const customSession = session.fromPartition(`persist:${uuid.v4()}`);
       const registrationPromise = new Promise<string>(resolve => {
@@ -1024,6 +1046,7 @@ describe('chrome extensions', () => {
       });
 
       describe('get', () => {
+        afterEach(closeAllWindows);
         it('returns tab properties', async () => {
           await w.loadURL(url);
 
@@ -1164,6 +1187,7 @@ describe('chrome extensions', () => {
       });
 
       describe('query', () => {
+        afterEach(closeAllWindows);
         it('can query for a tab with specific properties', async () => {
           await w.loadURL(url);
 

spec/fixtures/pages/zoom-factor.html

@@ -1,8 +1,10 @@
 <html>
 <body>
 <script type="text/javascript" charset="utf-8">
-  const {ipcRenderer, webFrame} = require('electron')
-  ipcRenderer.send('webview-parent-zoom-level', webFrame.getZoomFactor(), webFrame.getZoomLevel())
+  if (typeof require !== 'undefined') {
+    const {ipcRenderer, webFrame} = require('electron')
+    ipcRenderer.send('webview-parent-zoom-level', webFrame.getZoomFactor(), webFrame.getZoomLevel())
+  }
 </script>
 </body>
 </html>

spec/index.js

@@ -4,6 +4,8 @@ const fs = require('node:fs');
 const path = require('node:path');
 const v8 = require('node:v8');
 
+const FAILURE_STATUS_KEY = 'Electron_Spec_Runner_Failures';
+
 // We want to terminate on errors, not throw up a dialog
 process.on('uncaughtException', (err) => {
   console.error('Unhandled exception in main spec runner:', err);
@@ -126,7 +128,7 @@ app.whenReady().then(async () => {
   const validTestPaths = argv.files && argv.files.map(file =>
     path.isAbsolute(file)
       ? path.relative(baseElectronDir, file)
-      : file);
+      : path.normalize(file));
   const filter = (file) => {
     if (!/-spec\.[tj]s$/.test(file)) {
       return false;
@@ -163,7 +165,12 @@ app.whenReady().then(async () => {
   const cb = () => {
     // Ensure the callback is called after runner is defined
     process.nextTick(() => {
-      process.exit(runner.failures);
+      if (process.env.ELECTRON_FORCE_TEST_SUITE_EXIT === 'true') {
+        console.log(`${FAILURE_STATUS_KEY}: ${runner.failures}`);
+        process.kill(process.pid);
+      } else {
+        process.exit(runner.failures);
+      }
     });
   };
 

spec/lib/fs-helpers.ts

@@ -16,7 +16,7 @@ export async function copyApp (targetDir: string): Promise<string> {
   // On windows and linux we should read the zip manifest files and then copy each of those files
   // one by one
   const baseDir = path.dirname(process.execPath);
-  const zipManifestPath = path.resolve(__dirname, '..', '..', 'script', 'zip_manifests', `dist_zip.${process.platform === 'win32' ? 'win' : 'linux'}.${process.arch}.manifest`);
+  const zipManifestPath = path.resolve(__dirname, '..', '..', 'script', 'zip_manifests', `dist_zip.${process.platform === 'win32' ? 'win' : 'linux'}.${process.arch === 'ia32' ? 'x86' : process.arch}.manifest`);
   const filesToCopy = (fs.readFileSync(zipManifestPath, 'utf-8')).split('\n').filter(f => f !== 'LICENSE' && f !== 'LICENSES.chromium.html' && f !== 'version' && f.trim());
   await Promise.all(
     filesToCopy.map(async rel => {

spec/lib/window-helpers.ts

@@ -1,4 +1,4 @@
-import { BaseWindow, BrowserWindow } from 'electron/main';
+import { BaseWindow, BrowserWindow, webContents } from 'electron/main';
 
 import { expect } from 'chai';
 
@@ -48,8 +48,23 @@ export const closeWindow = async (
   }
 };
 
-export async function closeAllWindows () {
+export async function closeAllWindows (assertNotWindows = false) {
+  let windowsClosed = 0;
   for (const w of BaseWindow.getAllWindows()) {
-    await closeWindow(w, { assertNotWindows: false });
+    await closeWindow(w, { assertNotWindows });
+    windowsClosed++;
   }
+  return windowsClosed;
+}
+
+export async function cleanupWebContents () {
+  let webContentsDestroyed = 0;
+  const existingWCS = webContents.getAllWebContents();
+  for (const contents of existingWCS) {
+    const isDestroyed = once(contents, 'destroyed');
+    contents.destroy();
+    await isDestroyed;
+    webContentsDestroyed++;
+  }
+  return webContentsDestroyed;
 }

spec/webview-spec.ts

@@ -1708,6 +1708,7 @@ describe('<webview> tag', function () {
         await loadWebViewAndWaitForEvent(w, {
           src: `file://${fixtures}/pages/dom-ready.html?port=${port}`
         }, 'dom-ready');
+        defer(() => { server.close(); });
       });
 
       itremote('throws a custom error when an API method is called before the event is emitted', () => {