update comments in publish.yml #36
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| name: Create and publish a Docker image | |
| on: | |
| workflow_dispatch: | |
| push: | |
| branches: ['main'] | |
| env: | |
| REGISTRY: ghcr.io | |
| # https://docs.docker.com/build/ci/github-actions/multi-platform/#distribute-build-across-multiple-runners | |
| jobs: | |
| prepare: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| outputs: | |
| REGISTRY_IMAGE: ${{ steps.registry.outputs.REGISTRY_IMAGE }} | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Lint Dockerfile | |
| uses: hadolint/hadolint-action@master | |
| with: | |
| dockerfile: './docker/neon-proxy/Dockerfile' | |
| - name: Registry image name | |
| env: | |
| REGISTRY: ${{ env.REGISTRY }} | |
| GITHUB_REPOSITORY: ${{ github.repository }} | |
| id: registry | |
| run: | | |
| echo "REGISTRY_IMAGE=${REGISTRY@L}/${GITHUB_REPOSITORY@L}" >> $GITHUB_OUTPUT | |
| build: | |
| needs: | |
| - prepare | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| platform: | |
| - linux/amd64 | |
| - linux/arm64 | |
| steps: | |
| - name: Sanitize platform | |
| id: sanitize | |
| run: | | |
| platform=${{ matrix.platform }} | |
| echo "PLATFORM_PAIR=${platform//\//-}" >> "$GITHUB_OUTPUT" | |
| - 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 | |
| with: | |
| version: latest | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Docker Meta | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ needs.prepare.outputs.REGISTRY_IMAGE }} | |
| env: | |
| DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,manifest-descriptor # used by GitHub packages for digest annotation | |
| - name: Build by digest | |
| id: build-image | |
| uses: docker/build-push-action@v5 | |
| with: | |
| context: ./docker/neon-proxy/ | |
| platforms: ${{ matrix.platform }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| annotations: ${{ steps.meta.outputs.annotations }} | |
| outputs: | | |
| type=image,name=${{ needs.prepare.outputs.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true | |
| cache-from: type=gha,scope=buildkit-${{ steps.sanitize.outputs.PLATFORM_PAIR }} | |
| cache-to: type=gha,mode=max,scope=buildkit-${{ steps.sanitize.outputs.PLATFORM_PAIR }} | |
| - name: Export digest | |
| run: | | |
| mkdir -p /tmp/digests | |
| digest="${{ steps.build-image.outputs.digest }}" | |
| touch "/tmp/digests/${digest#sha256:}" | |
| - name: Upload digest | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: digests-${{ steps.sanitize.outputs.PLATFORM_PAIR }} | |
| path: /tmp/digests/* | |
| if-no-files-found: error | |
| retention-days: 1 | |
| merge: | |
| runs-on: ubuntu-latest | |
| needs: | |
| - prepare | |
| - build | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Download digests | |
| uses: actions/download-artifact@v4 | |
| with: | |
| path: /tmp/digests | |
| pattern: digests-* | |
| merge-multiple: true | |
| - name: Set up Docker Buildx | |
| uses: docker/setup-buildx-action@v3 | |
| with: | |
| version: latest | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@v3 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Docker meta | |
| id: meta | |
| uses: docker/metadata-action@v5 | |
| with: | |
| images: ${{ needs.prepare.outputs.REGISTRY_IMAGE }} | |
| env: | |
| DOCKER_METADATA_ANNOTATIONS_LEVELS: index # used by GitHub packages for manifest annotation | |
| - name: Create manifest list and push | |
| working-directory: /tmp/digests | |
| run: | | |
| TAGS=$(jq -cr '.tags | map("--tag " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") | |
| ANNOTATIONS=$(jq -cr '.annotations | map("--annotation \"" + . + "\"") | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") | |
| SOURCE=$(printf '${{ needs.prepare.outputs.REGISTRY_IMAGE }}@sha256:%s ' *) | |
| eval "docker buildx imagetools create $TAGS $ANNOTATIONS $SOURCE" | |
| - name: Inspect image | |
| run: | | |
| docker buildx imagetools inspect ${{ needs.prepare.outputs.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }} |