rabbitmq-server/.github/workflows/oci-make.yaml

# https://github.com/marketplace/actions/build-and-push-docker-images
name: OCI (make)
on:
  push:
    paths-ignore:
      - '.github/workflows/secondary-umbrella.yaml'
      - '.github/workflows/update-elixir-patches.yaml'
      - '.github/workflows/update-otp-patches.yaml'
  workflow_dispatch:
env:
  REGISTRY_IMAGE: pivotalrabbitmq/rabbitmq
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
jobs:
  build-package-generic-unix:
    runs-on: ubuntu-latest
    outputs:
      authorized: ${{ steps.authorized.outputs.authorized }}
    steps:
      - name: CHECK IF IMAGE WILL PUSH
        id: authorized
        run: |
          if [ -n "${{ secrets.DOCKERHUB_PASSWORD }}" ]; then
            echo "authorized=true" | tee -a $GITHUB_OUTPUT
          else
            echo "authorized=false" | tee -a $GITHUB_OUTPUT
          fi          
      - name: Checkout
        if: steps.authorized.outputs.authorized == 'true'
        uses: actions/checkout@v4
      - name: Configure Erlang
        if: steps.authorized.outputs.authorized == 'true'
        uses: erlef/setup-beam@v1
        with:
          otp-version: 26.2
          elixir-version: 1.15
      - name: make package-generic-unix
        if: steps.authorized.outputs.authorized == 'true'
        run: |
          make package-generic-unix PROJECT_VERSION=4.0.0          
      - name: Upload package-generic-unix
        if: steps.authorized.outputs.authorized == 'true'
        uses: actions/upload-artifact@v4.3.1
        with:
          name: package-generic-unix
          path: PACKAGES/rabbitmq-server-*.tar.xz

  build:
    needs: build-package-generic-unix
    runs-on: ubuntu-latest
    if: ${{ needs.build-package-generic-unix.outputs.authorized }} == 'true'
    strategy:
      fail-fast: false
      matrix:
        platform:
          - linux/amd64
          - linux/arm64
    steps:
      - name: Prepare
        run: |
          platform=${{ matrix.platform }}
          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV                    
      - name: Checkout
        uses: actions/checkout@v4
      - name: Download package-generic-unix
        uses: actions/download-artifact@v4
        with:
          name: package-generic-unix
          path: PACKAGES
      - name: Rename package-generic-unix
        run: |
          cp \
            PACKAGES/rabbitmq-server-generic-unix-*.tar.xz \
            packaging/docker-image/package-generic-unix.tar.xz          
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha,format=long            
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
      - name: Build and push by digest
        id: build
        uses: docker/build-push-action@v5
        with:
          context: packaging/docker-image
          platforms: ${{ matrix.platform }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-to: type=registry,ref=ghcr.io/rabbitmq/rabbitmq:buildcache-${{ env.PLATFORM_PAIR }},mode=max
          cache-from: type=registry,ref=ghcr.io/rabbitmq/rabbitmq:buildcache-${{ env.PLATFORM_PAIR }}
          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
      - name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"                    
      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-${{ env.PLATFORM_PAIR }}
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  merge:
    needs:
      - build
    runs-on: ubuntu-latest
    if: ${{ needs.build-package-generic-unix.outputs.authorized }} == 'true'
    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
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha,format=long            
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
      - name: Create manifest list and push
        working-directory: /tmp/digests
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
            $(printf '${{ env.REGISTRY_IMAGE }}@sha256:%s ' *)                    
      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}           

  summary-oci:
    needs:
    - build-package-generic-unix
    - build
    - merge
    runs-on: ubuntu-latest
    steps:
    - name: SUMMARY
      run: |
        cat << 'EOF' | jq -e 'map(.result == "success") | all(.)'
        ${{ toJson(needs) }}
        EOF