devops: add auto driver Node.js roll bot (#15531)

.github/workflows/roll_chromium_build.yml

@@ -1,4 +1,4 @@
-name: "PR: bump //browser_patches/chromium/BUILD_NUMBER"
+name: "PR: bump chromium/BUILD_NUMBER"
 on:
   workflow_dispatch:
   schedule:

.github/workflows/roll_chromium_tip_of_treebuild.yml

@@ -1,4 +1,4 @@
-name: "PR: bump //browser_patches/chromium-tip-of-tree/BUILD_NUMBER"
+name: "PR: bump chromium-tip-of-tree/BUILD_NUMBER"
 on:
   workflow_dispatch:
   schedule:
@@ -20,7 +20,7 @@ jobs:
           fi
           echo "::set-output name=HAS_CHANGES::1"
           CURRENT_DATE=$(date +%Y-%b-%d)
-          BRANCH_NAME="roll-chromium/${CURRENT_DATE}"
+          BRANCH_NAME="roll-tip-of-tree-chromium/${CURRENT_DATE}"
           echo "::set-output name=BRANCH_NAME::$BRANCH_NAME"
           echo "::set-output name=CURRENT_DATE::$CURRENT_DATE"
           git config --global user.name github-actions

.github/workflows/roll_driver_nodejs.yml

@@ -0,0 +1,44 @@
+name: "PR: bump driver Node.js"
+on:
+  workflow_dispatch:
+  schedule:
+    # At 10:00am UTC  (3AM PST) every tuesday and thursday to roll to new Node.js driver
+    - cron: "0 10 * * 2,4"
+jobs:
+  trigger-nodejs-roll:
+    name: Trigger Roll
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 16
+      - run: node utils/build/update-playwright-driver-version.mjs
+      - name: Prepare branch
+        id: prepare-branch
+        run: |
+          if [[ "$(git status --porcelain)" == "" ]]; then
+              echo "there are no changes";
+              exit 0;
+          fi
+          echo "::set-output name=HAS_CHANGES::1"
+          BRANCH_NAME="roll-driver-nodejs/$(date +%Y-%b-%d)"
+          echo "::set-output name=BRANCH_NAME::$BRANCH_NAME"
+          git config --global user.name github-actions
+          git config --global user.email 41898282+github-actions[bot]@users.noreply.github.com
+          git checkout -b "$BRANCH_NAME"
+          git add .
+          git commit -m "chore(driver): roll driver to recent Node.js LTS version"
+          git push origin $BRANCH_NAME
+      - name: Create Pull Request
+        if: ${{ steps.prepare-branch.outputs.HAS_CHANGES == '1' }}
+        uses: actions/github-script@v4
+        with:
+          script: |
+            await github.pulls.create({
+              owner: 'microsoft',
+              repo: 'playwright',
+              head: 'microsoft:${{ steps.prepare-branch.outputs.BRANCH_NAME }}',
+              base: 'main',
+              title: 'chore(driver): roll driver to recent Node.js LTS version',
+            });

utils/build/build-playwright-driver.sh

@@ -4,7 +4,7 @@ set -x
 
 trap "cd $(pwd -P)" EXIT
 SCRIPT_PATH="$(cd "$(dirname "$0")" ; pwd -P)"
-NODE_VERSION="16.13.0"
+NODE_VERSION="16.13.0" # autogenerated via ./update-playwright-driver-version.mjs""""""
 
 cd "$(dirname "$0")"
 PACKAGE_VERSION=$(node -p "require('../../package.json').version")

utils/build/update-playwright-driver-version.mjs

@@ -0,0 +1,49 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import fs from 'fs';
+import url from 'url';
+import path from 'path';
+import https from 'https';
+
+const currentFilePath = url.fileURLToPath(import.meta.url);
+const buildFilePath = path.join(path.dirname(currentFilePath), 'build-playwright-driver.sh');
+const latestNodeJsLts = await getLatestNodeJsVersion();
+
+refreshBuildScriptVersionNumber(latestNodeJsLts, buildFilePath);
+console.log(`Updated build script ${path.relative(process.cwd(), buildFilePath)} to Node.js ${latestNodeJsLts}`);
+
+function getLatestNodeJsVersion() {
+  return new Promise((resolve, reject) => {
+    https.get('https://nodejs.org/dist/index.json', res => {
+      let content = '';
+      res.on('data', chunk => content += chunk);
+      res.on('end', () => {
+        if (res.statusCode !== 200)
+          reject(new Error(`Failed to get nodejs version, status code: ${res.statusCode}`));
+        const version = JSON.parse(content);
+        const latestLts = version.find(release => release.lts);
+        resolve(latestLts.version.slice(1));
+      });
+    });
+  });
+}
+
+function refreshBuildScriptVersionNumber(newNodeJsVersion, buildScriptPath) {
+  const replacementRegex = new RegExp(`(NODE_VERSION=")(.*)(" # autogenerated via \\.\/${path.basename(currentFilePath).replace('.', '\\.')})`);
+  let buildFile = fs.readFileSync(buildFilePath, 'utf8');
+  buildFile = buildFile.replace(replacementRegex, `$1${latestNodeJsLts}$3"`);
+  fs.writeFileSync(buildFilePath, buildFile);
+}