name: Frontend Prepare Build
on:
  pull_request:
    paths:
      - 'frontend/src/**'
      - 'frontend/*.json'
      - 'frontend/*.js'
      - 'frontend/*.ts'
      - '.github/workflows/frontend-build-check.yaml'
jobs:
  setup-and-build:
    runs-on: ubuntu-latest
    permissions:
      # Give the default GITHUB_TOKEN write permission to commit and push the
      # added or changed files to the repository.
      contents: write

    steps:
      # Setup:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: '18'
          cache: 'yarn'
          cache-dependency-path: frontend/yarn.lock
      - name: Restore cache
        uses: actions/cache@v4
        with:
          path: frontend/dist
          key: ${{ runner.os }}-btrix-frontend-build-${{ hashFiles('frontend/dist') }}
          restore-keys: |
            ${{ runner.os }}-btrix-frontend-build-
      - name: Install dependencies
        working-directory: frontend
        env:
          HUSKY: 0
        run: yarn install --frozen-lockfile

      # Lint:
      - name: Lint
        working-directory: frontend
        run: yarn lint:check
    
      # Localize:
      - name: Extract strings
        working-directory: frontend
        run: yarn localize:extract
      - name: Commit extracted strings
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: Apply `localize:extract` changes
          file_pattern: '**/*.xlf'
          skip_fetch: true
          skip_checkout: true
      - name: Check localization build
        working-directory: frontend
        run: yarn localize:build

      # Test:
      - name: Unit tests
        working-directory: frontend
        run: yarn test

      # Check build:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          driver-opts: network=host
      - name: Build Frontend
        uses: docker/build-push-action@v3
        with:
          context: frontend
          load: true
          tags: webrecorder/browsertrix-frontend:latest
          cache-from: type=gha,scope=frontend
          cache-to: type=gha,scope=frontend,mode=max