build: update version-bumper to support alpha (#30165)

* build: update version-bumper to support alpha

* build: seperate alpha bump version tests

For easier deletion. If we want to continue supporting an alpha channel,
they can be reintegrated with main tests.

* chore: fix regex

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

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

script/release/notes/index.js

@@ -25,8 +25,9 @@ const runGit = async (args) => {
 };
 
 const tagIsSupported = tag => tag && !tag.includes('nightly') && !tag.includes('unsupported');
+const tagIsAlpha = tag => tag && tag.includes('alpha');
 const tagIsBeta = tag => tag && tag.includes('beta');
-const tagIsStable = tag => tagIsSupported(tag) && !tagIsBeta(tag);
+const tagIsStable = tag => tagIsSupported(tag) && !tagIsBeta(tag) && !tagIsAlpha(tag);
 
 const getTagsOf = async (point) => {
   try {

script/release/prepare-release.js

@@ -25,7 +25,7 @@ const pass = '✓'.green;
 const fail = '✗'.red;
 
 if (!bumpType && !args.notesOnly) {
-  console.log('Usage: prepare-release [stable | minor | beta | nightly]' +
+  console.log('Usage: prepare-release [stable | minor | beta | alpha | nightly]' +
      ' (--stable) (--notesOnly) (--automaticRelease) (--branch)');
   process.exit(1);
 }
@@ -93,6 +93,11 @@ async function createRelease (branchToTarget, isBeta) {
         'for any bugs you find in it.\n \n This release is published to npm ' +
         'under the electron-nightly package and can be installed via `npm install electron-nightly`, ' +
         `or \`npm install electron-nightly@${newVersion.substr(1)}\`.\n \n ${releaseNotes.text}`;
+    } else if (newVersion.indexOf('alpha') > 0) {
+      releaseBody = 'Note: This is an alpha release.  Please file new issues ' +
+        'for any bugs you find in it.\n \n This release is published to npm ' +
+        'under the alpha tag and can be installed via `npm install electron@alpha`, ' +
+        `or \`npm install electron@${newVersion.substr(1)}\`.\n \n ${releaseNotes.text}`;
     } else {
       releaseBody = 'Note: This is a beta release.  Please file new issues ' +
         'for any bugs you find in it.\n \n This release is published to npm ' +
@@ -182,7 +187,8 @@ async function promptForVersion (version) {
 
 // function to determine if there have been commits to main since the last release
 async function changesToRelease () {
-  const lastCommitWasRelease = new RegExp('^Bump v[0-9.]*(-beta[0-9.]*)?(-nightly[0-9.]*)?$', 'g');
+  // eslint-disable-next-line no-useless-escape
+  const lastCommitWasRelease = new RegExp('^Bump v[0-9]+\.[0-9]+\.[0-9]+(-beta\.[0-9]+)?(-alpha\.[0-9]+)?(-nightly\.[0-9]+)?$', 'g');
   const lastCommit = await GitProcess.exec(['log', '-n', '1', '--pretty=format:\'%s\''], ELECTRON_DIR);
   return !lastCommitWasRelease.test(lastCommit.stdout);
 }

script/release/publish-to-npm.js

@@ -135,6 +135,9 @@ new Promise((resolve, reject) => {
       } else if (!release.prerelease) {
         // Tag the release with a `2-0-x` style tag
         npmTag = currentBranch;
+      } else if (release.tag_name.indexOf('alpha') > 0) {
+        // Tag the release with an `alpha-3-0-x` style tag
+        npmTag = `alpha-${currentBranch}`;
       } else {
         // Tag the release with a `beta-3-0-x` style tag
         npmTag = `beta-${currentBranch}`;
@@ -175,6 +178,10 @@ new Promise((resolve, reject) => {
             semver.gt(localVersion, currentTags.beta)) {
         childProcess.execSync(`npm dist-tag add electron@${localVersion} beta --otp=${process.env.ELECTRON_NPM_OTP}`);
       }
+      if (parsedLocalVersion.prerelease[0] === 'alpha' &&
+            semver.gt(localVersion, currentTags.alpha)) {
+        childProcess.execSync(`npm dist-tag add electron@${localVersion} alpha --otp=${process.env.ELECTRON_NPM_OTP}`);
+      }
     }
   })
   .catch((err) => {

script/release/version-bumper.js

@@ -71,13 +71,20 @@ async function main () {
   console.log(`Bumped to version: ${version}`);
 }
 
-// get next version for release based on [nightly, beta, stable]
+// get next version for release based on [nightly, alpha, beta, stable]
 async function nextVersion (bumpType, version) {
-  if (versionUtils.isNightly(version) || versionUtils.isBeta(version)) {
+  if (
+    versionUtils.isNightly(version) ||
+    versionUtils.isAlpha(version) ||
+    versionUtils.isBeta(version)
+  ) {
     switch (bumpType) {
       case 'nightly':
         version = await versionUtils.nextNightly(version);
         break;
+      case 'alpha':
+        version = await versionUtils.nextAlpha(version);
+        break;
       case 'beta':
         version = await versionUtils.nextBeta(version);
         break;
@@ -92,6 +99,8 @@ async function nextVersion (bumpType, version) {
       case 'nightly':
         version = versionUtils.nextNightly(version);
         break;
+      case 'alpha':
+        throw new Error('Cannot bump to alpha from stable.');
       case 'beta':
         throw new Error('Cannot bump to beta from stable.');
       case 'minor':

script/release/version-utils.js

@@ -23,6 +23,7 @@ const getCurrentDate = () => {
 };
 
 const isNightly = v => v.includes('nightly');
+const isAlpha = v => v.includes('alpha');
 const isBeta = v => v.includes('beta');
 const isStable = v => {
   const parsed = semver.parse(v);
@@ -39,9 +40,22 @@ const makeVersion = (components, delim, pre = preType.NONE) => {
   return version;
 };
 
-async function nextBeta (v) {
+async function nextAlpha (v) {
   const next = semver.coerce(semver.clean(v));
+  const tagBlob = await GitProcess.exec(['tag', '--list', '-l', `v${next}-alpha.*`], ELECTRON_DIR);
+  const tags = tagBlob.stdout.split('\n').filter(e => e !== '');
+  tags.sort((t1, t2) => {
+    const a = parseInt(t1.split('.').pop(), 10);
+    const b = parseInt(t2.split('.').pop(), 10);
+    return a - b;
+  });
+
+  // increment the latest existing alpha tag or start at alpha.1 if it's a new alpha line
+  return tags.length === 0 ? `${next}-alpha.1` : semver.inc(tags.pop(), 'prerelease');
+}
 
+async function nextBeta (v) {
+  const next = semver.coerce(semver.clean(v));
   const tagBlob = await GitProcess.exec(['tag', '--list', '-l', `v${next}-beta.*`], ELECTRON_DIR);
   const tags = tagBlob.stdout.split('\n').filter(e => e !== '');
   tags.sort((t1, t2) => {
@@ -94,8 +108,10 @@ function getNextReleaseBranch (branches) {
 
 module.exports = {
   isStable,
+  isAlpha,
   isBeta,
   isNightly,
+  nextAlpha,
   nextBeta,
   makeVersion,
   getElectronVersion,

spec-main/version-bump-spec.ts

@@ -1,6 +1,8 @@
 import { expect } from 'chai';
+import { GitProcess, IGitExecutionOptions, IGitResult } from 'dugite';
 import { nextVersion, shouldUpdateSupported, updateSupported } from '../script/release/version-bumper';
 import * as utils from '../script/release/version-utils';
+import * as sinon from 'sinon';
 import { ifdescribe } from './spec-helpers';
 const { promises: fs } = require('fs');
 const path = require('path');
@@ -9,6 +11,53 @@ const fixtureDir = path.resolve(__dirname, 'fixtures', 'version-bumper', 'fixtur
 const readFile = fs.readFile;
 const writeFile = fs.writeFile;
 
+class GitFake {
+  branches: {
+    [key: string]: string[],
+  };
+
+  constructor () {
+    this.branches = {};
+  }
+
+  setBranch (channel: string): void {
+    this.branches[channel] = [];
+  }
+
+  setVersion (channel: string, latestTag: string): void {
+    const tags = [latestTag];
+    if (channel === 'alpha') {
+      const versionStrs = latestTag.split(`${channel}.`);
+      const latest = parseInt(versionStrs[1]);
+
+      for (let i = latest; i >= 1; i--) {
+        tags.push(`${versionStrs[0]}${channel}.${latest - i}`);
+      }
+    }
+
+    this.branches[channel] = tags;
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  exec (args: string[], path: string, options?: IGitExecutionOptions | undefined): Promise<IGitResult> {
+    let stdout = '';
+    const stderr = '';
+    const exitCode = 0;
+
+    // handle for promoting from current master HEAD
+    let branch = 'stable';
+    const v = (args[2] === 'HEAD') ? 'stable' : args[3];
+    if (v.includes('nightly')) branch = 'nightly';
+    if (v.includes('alpha')) branch = 'alpha';
+    if (v.includes('beta')) branch = 'beta';
+
+    if (!this.branches[branch]) this.setBranch(branch);
+
+    stdout = this.branches[branch].join('\n');
+    return Promise.resolve({ exitCode, stdout, stderr });
+  }
+}
+
 describe('version-bumper', () => {
   describe('makeVersion', () => {
     it('makes a version with a period delimeter', () => {
@@ -138,101 +187,160 @@ describe('version-bumper', () => {
   // On macOS Circle CI we don't have a real git environment due to running
   // gclient sync on a linux machine. These tests therefore don't run as expected.
   ifdescribe(!(process.platform === 'linux' && process.arch.indexOf('arm') === 0) && process.platform !== 'darwin')('nextVersion', () => {
-    const nightlyPattern = /[0-9.]*(-nightly.(\d{4})(\d{2})(\d{2}))$/g;
-    const betaPattern = /[0-9.]*(-beta[0-9.]*)/g;
-
-    it('bumps to nightly from stable', async () => {
-      const version = 'v2.0.0';
-      const next = await nextVersion('nightly', version);
-      const matches = next.match(nightlyPattern);
-      expect(matches).to.have.lengthOf(1);
+    describe('bump versions', () => {
+      const nightlyPattern = /[0-9.]*(-nightly.(\d{4})(\d{2})(\d{2}))$/g;
+      const betaPattern = /[0-9.]*(-beta[0-9.]*)/g;
+
+      it('bumps to nightly from stable', async () => {
+        const version = 'v2.0.0';
+        const next = await nextVersion('nightly', version);
+        const matches = next.match(nightlyPattern);
+        expect(matches).to.have.lengthOf(1);
+      });
+
+      it('bumps to nightly from beta', async () => {
+        const version = 'v2.0.0-beta.1';
+        const next = await nextVersion('nightly', version);
+        const matches = next.match(nightlyPattern);
+        expect(matches).to.have.lengthOf(1);
+      });
+
+      it('bumps to nightly from nightly', async () => {
+        const version = 'v2.0.0-nightly.19950901';
+        const next = await nextVersion('nightly', version);
+        const matches = next.match(nightlyPattern);
+        expect(matches).to.have.lengthOf(1);
+      });
+
+      it('bumps to a nightly version above our switch from N-0-x to N-x-y branch names', async () => {
+        const version = 'v2.0.0-nightly.19950901';
+        const next = await nextVersion('nightly', version);
+        // If it starts with v8 then we didn't bump above the 8-x-y branch
+        expect(next.startsWith('v8')).to.equal(false);
+      });
+
+      it('throws error when bumping to beta from stable', () => {
+        const version = 'v2.0.0';
+        return expect(
+          nextVersion('beta', version)
+        ).to.be.rejectedWith('Cannot bump to beta from stable.');
+      });
+
+      // TODO ELECTRON 15: Re-enable after Electron 15 alpha has released
+      it.skip('bumps to beta from nightly', async () => {
+        const version = 'v2.0.0-nightly.19950901';
+        const next = await nextVersion('beta', version);
+        const matches = next.match(betaPattern);
+        expect(matches).to.have.lengthOf(1);
+      });
+
+      it('bumps to beta from beta', async () => {
+        const version = 'v2.0.0-beta.8';
+        const next = await nextVersion('beta', version);
+        expect(next).to.equal('2.0.0-beta.9');
+      });
+
+      it('bumps to beta from beta if the previous beta is at least beta.10', async () => {
+        const version = 'v6.0.0-beta.15';
+        const next = await nextVersion('beta', version);
+        expect(next).to.equal('6.0.0-beta.16');
+      });
+
+      it('bumps to stable from beta', async () => {
+        const version = 'v2.0.0-beta.1';
+        const next = await nextVersion('stable', version);
+        expect(next).to.equal('2.0.0');
+      });
+
+      it('bumps to stable from stable', async () => {
+        const version = 'v2.0.0';
+        const next = await nextVersion('stable', version);
+        expect(next).to.equal('2.0.1');
+      });
+
+      it('bumps to minor from stable', async () => {
+        const version = 'v2.0.0';
+        const next = await nextVersion('minor', version);
+        expect(next).to.equal('2.1.0');
+      });
+
+      it('bumps to stable from nightly', async () => {
+        const version = 'v2.0.0-nightly.19950901';
+        const next = await nextVersion('stable', version);
+        expect(next).to.equal('2.0.0');
+      });
+
+      it('throws on an invalid version', () => {
+        const version = 'vI.AM.INVALID';
+        return expect(
+          nextVersion('beta', version)
+        ).to.be.rejectedWith(`Invalid current version: ${version}`);
+      });
+
+      it('throws on an invalid bump type', () => {
+        const version = 'v2.0.0';
+        return expect(
+          nextVersion('WRONG', version)
+        ).to.be.rejectedWith('Invalid bump type.');
+      });
     });
+  });
 
-    it('bumps to nightly from beta', async () => {
-      const version = 'v2.0.0-beta.1';
-      const next = await nextVersion('nightly', version);
-      const matches = next.match(nightlyPattern);
-      expect(matches).to.have.lengthOf(1);
-    });
+  // If we don't plan on continuing to support an alpha channel past Electron 15,
+  // these tests will be removed. Otherwise, integrate into the bump versions tests
+  describe('bump versions - alpha channel', () => {
+    const alphaPattern = /[0-9.]*(-alpha[0-9.]*)/g;
+    const betaPattern = /[0-9.]*(-beta[0-9.]*)/g;
 
-    it('bumps to nightly from nightly', async () => {
-      const version = 'v2.0.0-nightly.19950901';
-      const next = await nextVersion('nightly', version);
-      const matches = next.match(nightlyPattern);
-      expect(matches).to.have.lengthOf(1);
-    });
+    const sandbox = sinon.createSandbox();
+    const gitFake = new GitFake();
 
-    it('bumps to a nightly version above our switch from N-0-x to N-x-y branch names', async () => {
-      const version = 'v2.0.0-nightly.19950901';
-      const next = await nextVersion('nightly', version);
-      // If it starts with v8 then we didn't bump above the 8-x-y branch
-      expect(next.startsWith('v8')).to.equal(false);
+    beforeEach(() => {
+      const wrapper = (args: string[], path: string, options?: IGitExecutionOptions | undefined) => gitFake.exec(args, path, options);
+      sandbox.replace(GitProcess, 'exec', wrapper);
     });
 
-    it('throws error when bumping to beta from stable', () => {
-      const version = 'v2.0.0';
-      return expect(
-        nextVersion('beta', version)
-      ).to.be.rejectedWith('Cannot bump to beta from stable.');
+    afterEach(() => {
+      gitFake.branches = {};
+      sandbox.restore();
     });
 
-    it('bumps to beta from nightly', async () => {
+    it('bumps to alpha from nightly', async () => {
       const version = 'v2.0.0-nightly.19950901';
-      const next = await nextVersion('beta', version);
-      const matches = next.match(betaPattern);
+      gitFake.setVersion('nightly', version);
+      const next = await nextVersion('alpha', version);
+      const matches = next.match(alphaPattern);
       expect(matches).to.have.lengthOf(1);
     });
 
-    it('bumps to beta from beta', async () => {
-      const version = 'v2.0.0-beta.8';
-      const next = await nextVersion('beta', version);
-      expect(next).to.equal('2.0.0-beta.9');
-    });
-
-    it('bumps to beta from beta if the previous beta is at least beta.10', async () => {
-      const version = 'v6.0.0-beta.10';
-      const next = await nextVersion('beta', version);
-      // Last 6.0.0 beta we did was beta.15
-      // So we expect a beta.16 here
-      expect(next).to.equal('6.0.0-beta.16');
-    });
-
-    it('bumps to stable from beta', async () => {
-      const version = 'v2.0.0-beta.1';
-      const next = await nextVersion('stable', version);
-      expect(next).to.equal('2.0.0');
-    });
-
-    it('bumps to stable from stable', async () => {
+    it('throws error when bumping to alpha from stable', () => {
       const version = 'v2.0.0';
-      const next = await nextVersion('stable', version);
-      expect(next).to.equal('2.0.1');
-    });
-
-    it('bumps to minor from stable', async () => {
-      const version = 'v2.0.0';
-      const next = await nextVersion('minor', version);
-      expect(next).to.equal('2.1.0');
+      return expect(
+        nextVersion('alpha', version)
+      ).to.be.rejectedWith('Cannot bump to alpha from stable.');
     });
 
-    it('bumps to stable from nightly', async () => {
-      const version = 'v2.0.0-nightly.19950901';
-      const next = await nextVersion('stable', version);
-      expect(next).to.equal('2.0.0');
+    it('bumps to alpha from alpha', async () => {
+      const version = 'v2.0.0-alpha.8';
+      gitFake.setVersion('alpha', version);
+      const next = await nextVersion('alpha', version);
+      expect(next).to.equal('2.0.0-alpha.9');
     });
 
-    it('throws on an invalid version', () => {
-      const version = 'vI.AM.INVALID';
-      return expect(
-        nextVersion('beta', version)
-      ).to.be.rejectedWith(`Invalid current version: ${version}`);
+    it('bumps to alpha from alpha if the previous alpha is at least alpha.10', async () => {
+      const version = 'v6.0.0-alpha.15';
+      gitFake.setVersion('alpha', version);
+      const next = await nextVersion('alpha', version);
+      expect(next).to.equal('6.0.0-alpha.16');
     });
 
-    it('throws on an invalid bump type', () => {
-      const version = 'v2.0.0';
-      return expect(
-        nextVersion('WRONG', version)
-      ).to.be.rejectedWith('Invalid bump type.');
+    it('bumps to beta from alpha', async () => {
+      const version = 'v2.0.0-alpha.8';
+      gitFake.setVersion('alpha', version);
+      const next = await nextVersion('beta', version);
+      const matches = next.match(betaPattern);
+      expect(matches).to.have.lengthOf(1);
+      expect(next).to.equal('2.0.0-beta.1');
     });
   });
 });