name: Pull Request Frontend
on:
  pull_request:
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
  cancel-in-progress: true
jobs:
  # JOB to run change detection
  detect-fe-changes:
    name: Detect frontend changes
    runs-on: ubuntu-latest
    # Required permissions
    permissions:
      pull-requests: read
    # Set job outputs to values from filter step
    outputs:
      frontend: ${{ steps.filter.outputs.frontend }}
    steps:
    # For pull requests it's not necessary to checkout the code
    - uses: dorny/paths-filter@v3
      id: filter
      with:
        filters: |
          frontend:
            - 'client/**'
            - '.github/workflows/pr_frontend.yml'
  frontend-build:
    name: Frontend build - ${{ matrix.node-version }}
    needs: detect-fe-changes
    if: ${{ needs.detect-fe-changes.outputs.frontend == 'true' }}
    runs-on: ubuntu-latest
    environment: PR
    defaults:
      run:
        working-directory: client
    strategy:
      matrix:
        node-version: [14.x]
    steps:
      - uses: actions/checkout@v4
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2
        with:
          node-version: ${{ matrix.node-version }}
      - name: Install
        run: npm ci
      - name: Build
        run: npm run build --if-present
        env:
          # See the client readme for more info on environment variables:
          # https://github.com/usds/justice40-tool/blob/main/client/README.md
          DATA_SOURCE: cdn
          # TODO: Update main URL when either is back up
          SITE_URL: "${{ secrets.SITE_URL }}"
          MAPBOX_STYLES_READ_TOKEN: "${{ secrets.MAPBOX_STYLES_READ_TOKEN }}"
      - name: Get directory contents
        run: ls -la public
      - name: Lint
        run: npm run lint
        # Disabling for now due to jsonlint - TODO: put this back
      # - name: License Check
      #   run: npm run licenses
      - name: Test
        run: npm test
      # - name: Check for security vulnerabilities
      #   run: npm audit --production