ci: automatic pinning of Firefox Nightly for testing (#11619)

.github/workflows/update-browser-pins.yml

@@ -11,7 +11,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  update:
+  update-chrome:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository
@@ -29,13 +29,45 @@ jobs:
       - name: Update Chrome to latest stable version
         id: update
         run: |
-          node --experimental-fetch tools/update_chrome_revision.mjs
+          node tools/update_chrome_revision.mjs
       - name: Create Pull Request
         if: ${{ steps.update.outputs.commit }}
         uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38 # v5.0.2
         with:
           token: ${{ secrets.BROWSER_AUTOMATION_BOT_TOKEN }}
-          branch: browser-automation-bot/update-browser-version
+          branch: browser-automation-bot/update-browser-version-chrome
+          delete-branch: true
+          committer: Browser Automation Bot <browser-automation-bot@google.com>
+          author: Browser Automation Bot <browser-automation-bot@google.com>
+          commit-message: ${{ steps.update.outputs.commit }}
+          title: ${{ steps.update.outputs.commit }}
+          body: 'Automatically generated by https://github.com/puppeteer/puppeteer/blob/main/.github/workflows/update-browser-pins.yml'
+          labels: dependencies
+  update-firefox:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - name: Set up Node.js
+        uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1
+        with:
+          cache: npm
+          node-version: lts/*
+      - uses: google/wireit@f3a3c79c553122e2fe5829eeac7d815326502903 # setup-github-actions-caching/v1
+      - name: Install npm dependencies
+        run: npm ci
+      - name: Build Puppeteer
+        run: npm run build:test -w @puppeteer/browsers
+      - name: Update Firefox to latest nightly version
+        id: update
+        run: |
+          node packages/browsers/tools/updateVersions.mjs
+      - name: Create Pull Request
+        if: ${{ steps.update.outputs.commit }}
+        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38 # v5.0.2
+        with:
+          token: ${{ secrets.BROWSER_AUTOMATION_BOT_TOKEN }}
+          branch: browser-automation-bot/update-browser-version-firefox
           delete-branch: true
           committer: Browser Automation Bot <browser-automation-bot@google.com>
           author: Browser Automation Bot <browser-automation-bot@google.com>

packages/browsers/package.json

@@ -5,6 +5,7 @@
   "scripts": {
     "build:docs": "wireit",
     "build": "wireit",
+    "build:test": "wireit",
     "clean": "../../tools/clean.js",
     "test": "wireit"
   },

packages/browsers/tools/updateVersions.mjs

@@ -6,6 +6,10 @@
 
 import fs from 'node:fs/promises';
 
+import actions from '@actions/core';
+
+import {testFirefoxBuildId} from '../test/build/versions.js';
+
 const filePath = './test/src/versions.ts';
 
 const getVersion = async () => {
@@ -28,6 +32,12 @@ const patch = (input, version) => {
 
 const version = await getVersion();
 
-const contents = await fs.readFile(filePath, 'utf8');
-const patched = patch(contents, version);
-fs.writeFile(filePath, patched);
+if (testFirefoxBuildId !== version) {
+  actions.setOutput(
+    'commit',
+    `chore: update Firefox testing pin to ${version}`
+  );
+  const contents = await fs.readFile(filePath, 'utf8');
+  const patched = patch(contents, version);
+  fs.writeFile(filePath, patched);
+}