openhamclock/.github/workflows/docker-image.yml at main · accius/openhamclock · GitHub

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name: Build and Publish Docker Image

on:
  push:
    branches: ['main']
  release:
    types: [published]

permissions:
  contents: read
  packages: write

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push:
    if: github.repository == 'accius/openhamclock'
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write
      attestations: write
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels)
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha,prefix={{branch}}-,enable=${{ github.event_name != 'release' }}
            type=raw,value=latest,enable={{is_default_branch}}
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}

      - name: Build and push Docker image
        id: push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          annotations: ${{ steps.meta.outputs.annotations }}
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha,scope=${{ github.workflow }}
          cache-to: type=gha,scope=${{ github.workflow }},mode=max
          provenance: true
          sbom: true

      - name: Generate artifact attestation
        if: github.event_name != 'pull_request'
        uses: actions/attest-build-provenance@v1
        with:
          subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          subject-digest: ${{ steps.push.outputs.digest }}
          push-to-registry: true

      - name: Update release with Docker image link
        if: github.event_name == 'release'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TAG_NAME: ${{ github.event.release.tag_name }}
        run: |
          VERSION="${TAG_NAME#v}"
          IMAGE_URL="https://github.com/${{ github.repository }}/pkgs/container/openhamclock"
          EXISTING_BODY=$(gh release view "$TAG_NAME" --json body -q .body)
          gh release edit "$TAG_NAME" --notes "${EXISTING_BODY}

          ---

          **Docker image:** [\`${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${VERSION}\`](${IMAGE_URL})
          \`\`\`
          docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${VERSION}
          \`\`\`"