registry.yaml

name: Registry

# Put 'on' in quotes to avoid YAML parsing error
"on":
  # Run on new releases
  release:
    types:
      - published

jobs:
  registry:
    name: Publish Docker image to GitHub registry
    # Pin version of Ubuntu to avoid breaking changes
    runs-on: ubuntu-22.04
    # Use reasonable timeout to avoid stuck workflows
    timeout-minutes: 30
    permissions:
      # Needed to checkout code
      contents: read
      # Needed to push to registry
      packages: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4.1.1
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3.1.0
      - name: Log in to the Container registry
        uses: docker/login-action@v3.0.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push Docker image
        uses: docker/build-push-action@v5.2.0
        with:
          context: ./
          push: true
          # Slashes are here to make the string multiline and avoid using spaces
          tags: "\
            ghcr.io/radio-aktywne/apps/jasmine\
            :latest,\
            ghcr.io/radio-aktywne/apps/jasmine\
            :${{ github.event.release.tag_name }}"
          # Cache Docker layers between builds
          cache-from: type=gha,scope=${{ github.workflow }}
          cache-to: type=gha,mode=max,scope=${{ github.workflow }}