iframe-proxy | Sunbelt Computer Software

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name: Build and Push Container
  workflow_call:
    inputs:
      container:
        description: "Container image name"
        required: true
        type: string
  build-and-push:
    concurrency:
      group: release-to-ghcr-${{ inputs.container }}
      cancel-in-progress: false
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      CONTAINER: ${{ inputs.container }}
      - name: Set Calver Date
        run: |
          echo "builddate=$(date +'%Y.%m.%d')" >> "$GITHUB_OUTPUT"
          echo "created=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> "$GITHUB_OUTPUT"
        id: version
      - name: Checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false
      - name: Set up QEMU
        uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4.2.0
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
      - name: Login To GHCR
        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      # Extract labels from the Dockerfile to use as OCI annotations.
      # This allows them to show up on the webpages for the containers on GHCR due to using
      # multi-arch images
      # (as documented at
      # https://docs.github.com/en/packages/working-with-a-github-packages-registry/working-with-the-container-registry#adding-a-description-to-multi-arch-images
      # The pre-defined annotations by the OCI that you can add to a manifest can be found at
      # https://specs.opencontainers.org/image-spec/annotations/#pre-defined-annotation-keys
      - name: Extract labels from Dockerfile
        id: labels
        env:
          CREATED: ${{ steps.version.outputs.created }}
        run: |
          set -euo pipefail
          # Extract labels from the Dockerfile.
          DOCKERFILE="./${CONTAINER}/Dockerfile"
          # Function to extract a label value.
          extract_label() {
            local label_key="$1"
            grep "org.opencontainers.image.${label_key}=" "$DOCKERFILE" | \
              sed -n 's/.*org\.opencontainers\.image\.'"${label_key}"'="\([^"]*\)".*/\1/p' | \
              head -n1 || echo ''
          # Function to add annotation if value is non-empty.
          add_annotation() {
            local key="$1"
            local value="$2"
            if [ -n "$value" ]; then
              [ -n "$annotations" ] && annotations="$annotations,"
              annotations="${annotations}annotation-index.org.opencontainers.image.${key}=${value}"
          # Extract static labels from Dockerfile.
          source=$(extract_label "source")
          description=$(extract_label "description")
          title=$(extract_label "title")
          authors=$(extract_label "authors")
          base_name=$(extract_label "base.name")
          licenses=$(extract_label "licenses")
          url=$(extract_label "url")
          documentation=$(extract_label "documentation")
          # Get dynamic values from earlier steps.
          created="$CREATED"
          revision="$GITHUB_SHA"
          # Build annotations string.
          annotations=""
          add_annotation "source" "$source"
          add_annotation "description" "$description"
          add_annotation "title" "$title"
          add_annotation "authors" "$authors"
          add_annotation "base.name" "$base_name"
          add_annotation "licenses" "$licenses"
          add_annotation "url" "$url"
          add_annotation "documentation" "$documentation"
          add_annotation "created" "$created"
          add_annotation "revision" "$revision"
          # Output the complete annotations string.
          echo "annotations=$annotations" >> "$GITHUB_OUTPUT"
      - name: Build and push
        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
        with:
          context: ./${{ env.CONTAINER }}
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ghcr.io/python/${{ inputs.container }}:${{ steps.version.outputs.builddate }}.${{ github.run_id }}
            ghcr.io/python/${{ inputs.container }}:latest
          outputs: type=image,name=ghcr.io/python/${{ inputs.container }},${{ steps.labels.outputs.annotations }}
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