name: DevTools CI

# Declare default permissions as read only.
permissions: read-all

on:
  pull_request:
    types: [labeled]

concurrency:
  group: devtools-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  build-puppeteer:
    name: Build Puppeteer
    runs-on: ubuntu-latest
    if: contains(github.event.label.name, 'devtools')
    steps:
      - name: Checkout
        uses: actions/checkout@1d96c772d19495a3b5c517cd2bc0cb401ea0529f # v4.1.3
      - name: Set up Node.js
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
        with:
          cache: npm
          node-version-file: '.nvmrc'
      - name: Install dependencies
        run: npm ci
        env:
          PUPPETEER_SKIP_DOWNLOAD: true
      - name: Build Puppeteer
        run: |
          npm run build -w @puppeteer/browsers
          npm run build -w puppeteer-core
          npm run build -w puppeteer
      - name: Pack Puppeteer
        run: |
          npm pack -w @puppeteer/browsers
          npm pack -w puppeteer-core
          npm pack -w puppeteer
      - name: Upload Puppeteer build
        uses: actions/upload-artifact@1746f4ab65b179e0ea60a494b83293b640dd5bba # v4.3.2
        with:
          name: puppeteer-build
          if-no-files-found: error
          path: puppeteer-*.tgz

  devtools-tests:
    name: DevTools tests
    needs: build-puppeteer
    runs-on: ubuntu-latest
    steps:
      - name: Download Puppeteer build
        uses: actions/download-artifact@8caf195ad4b1dee92908e23f56eeb0696f1dd42d # v4.1.5
        with:
          name: puppeteer-build
      - name: Set up Node.js
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
        with:
          node-version-file: '.nvmrc'
      - name: Checkout depot_tools
        run: git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
      - name: Add depot_tools to path
        run: echo $(realpath depot_tools) >> $GITHUB_PATH
      - name: Fetch devtools-frontend
        run: fetch devtools-frontend
      - name: Sync gclient
        working-directory: devtools-frontend
        run: gclient sync
      - name: Install Puppeteer
        working-directory: devtools-frontend
        run: |
          puppeteer_pkgs=(../puppeteer-*.tgz)
          tar -xf ${puppeteer_pkgs[1]} --strip-components 1 -C node_modules/@puppeteer/browsers
          tar -xf ${puppeteer_pkgs[2]} --strip-components 1 -C node_modules/puppeteer-core
      - name: Generate targets
        working-directory: devtools-frontend
        run: gn gen out/Default --args='devtools_skip_typecheck=true'
      - name: Run tests
        working-directory: devtools-frontend
        run: npm run auto-e2etest