zammad/.github/workflows/docker-release.yaml

name: docker-release

on:
  push:
    branches:
      - stable
      - develop
    tags:
      - '*'

jobs:
  docker-build-image:
    strategy:
      matrix:
        runs-on:
          - runner: ubuntu-22.04
            platform: 'amd64'
          - runner: ['self-hosted', 'arm64']
            platform: 'arm64'
    runs-on: ${{ matrix.runs-on.runner }}
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
            fetch-depth: 0

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

      - name: Login to docker.io container registry
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to Quay.io
        uses: docker/login-action@v3
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_ROBOT_TOKEN }}

      - name: Get tags for platform specific image
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ghcr.io/${{ github.repository_owner }}/zammad
            index.docker.io/${{ github.repository_owner }}/zammad
            index.docker.io/${{ github.repository_owner }}/zammad-docker-compose
            quay.io/${{ github.repository_owner }}/zammad
          tags: |
            type=sha,suffix=-${{ matrix.runs-on.platform }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v6
        with:
          context: .
          labels: ${{ steps.meta.outputs.labels }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}

  docker-create-multiarch-manifest:
    runs-on: ubuntu-24.04
    needs:
      - docker-build-image
    strategy:
      matrix:
        target:
          - image: ghcr.io/${{ github.repository_owner }}/zammad
          - image: index.docker.io/${{ github.repository_owner }}/zammad
          - image: quay.io/${{ github.repository_owner }}/zammad
          - image: index.docker.io/${{ github.repository_owner }}/zammad-docker-compose
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4
        with:
            fetch-depth: 0

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

      - name: Login to docker.io container registry
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Login to Quay.io
        uses: docker/login-action@v3
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_ROBOT_TOKEN }}

      - name: Get tag for amd64 image
        id: meta_arch_amd64
        uses: docker/metadata-action@v5
        with:
          images: ${{ matrix.target.image }}
          tags: |
            type=sha,suffix=-amd64

      - name: Get tag for arm64 image
        id: meta_arch_arm64
        uses: docker/metadata-action@v5
        with:
          images: ${{ matrix.target.image }}
          tags: |
            type=sha,suffix=-arm64

      - name: Get incrementing Zammad version from the most recent tag
        run: echo ZAMMAD_VERSION="$(git describe --tags | sed -e 's/-[a-z0-9]\{8,\}.*//g')" >> $GITHUB_ENV

      - name: Get Zammad major.minor version from the most recent tag
        run: echo ZAMMAD_VERSION_MAJOR_MINOR="$(git describe --tags | cut -f1-2 -d.)" >> $GITHUB_ENV

      - name: Get Zammad major version from the most recent tag
        run: echo ZAMMAD_VERSION_MAJOR="$(git describe --tags | cut -f1 -d.)" >> $GITHUB_ENV

      - name: Get tags for final multiarch reference
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ matrix.target.image }}
          # Don't automatically generate a 'latest' tag for the default branch.
          #   https://github.com/docker/metadata-action?tab=readme-ov-file#flavor-input
          flavor: |
            latest=false
          tags: |
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'stable') }}
            type=raw,value=${{ env.ZAMMAD_VERSION }},enable=${{ github.ref == format('refs/heads/{0}', 'stable') }}
            type=raw,value=${{ env.ZAMMAD_VERSION_MAJOR_MINOR }},enable=${{ github.ref == format('refs/heads/{0}', 'stable') }}
            type=raw,value=${{ env.ZAMMAD_VERSION_MAJOR }},enable=${{ github.ref == format('refs/heads/{0}', 'stable') }}
            type=ref,event=branch
            type=ref,event=tag
            type=sha

      - name: Create manifest list and push
        run: |
          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") ${{ steps.meta_arch_amd64.outputs.tags }} ${{ steps.meta_arch_arm64.outputs.tags }}

      - name: Inspect image
        run: |
          docker buildx imagetools inspect ${{ matrix.target.image }}:${{ steps.meta.outputs.version }}