emails-build.yaml

name: Emails Build
on: pull_request

# Cancel in progress workflows on pull_requests.
# https://docs.github.com/en/actions/using-jobs/using-concurrency#example-using-a-fallback-value
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  # In order to be able to have required checks, a workflow can't be entirely
  # skipped: see https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/collaborating-on-repositories-with-code-quality-features/troubleshooting-required-status-checks#handling-skipped-but-required-checks
  paths-filter:
    name: "Changed files?"
    runs-on: ubuntu-latest
    outputs:
      matches: ${{ steps.filter.outputs.matches }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 2 # important, to fetch previous commit

      # workaround for https://github.com/dorny/paths-filter/issues/240
      - id: previous-sha
        run: 'echo "sha=$(git rev-parse HEAD^1)" >> $GITHUB_OUTPUT'

      - uses: dorny/paths-filter@v3
        id: filter
        with:
          base: "${{ steps.previous-sha.outputs.sha }}"
          filters: |
            matches:
              - 'emails/**'
              - '.github/workflows/emails-build.yaml'

  build:
    name: Build
    runs-on: ubuntu-latest
    needs: paths-filter
    if: needs.paths-filter.outputs.matches == 'true'
    strategy:
      matrix:
        node: [20, 22]
    steps:
      # Setup:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node }}
          cache: "yarn"
          cache-dependency-path: emails/yarn.lock

      - name: Install dependencies
        working-directory: emails
        env:
          HUSKY: 0
        run: yarn install --frozen-lockfile

      # Check build:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          driver-opts: network=host

      - name: Build Email Service
        uses: docker/build-push-action@v3
        with:
          context: emails
          load: true
          tags: webrecorder/browsertrix-emails:latest
          cache-from: type=gha,scope=emails
          cache-to: type=gha,scope=emails,mode=max