docker-publish.yml

name: Build Docker Images

on:
  create:
    tags:
      - 'v*'

env:
  REGISTRY_IMAGE: gocddev/gocd-dev-build

jobs:
  dind:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Verify a tag is present
        run: if [ $(git tag --points-at HEAD --sort=version:refname | tail -n1 | wc -c) == 0 ]; then echo "Please set a tag pointing to the HEAD"; exit 1; fi

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          flavor: |
            latest=false
            prefix=dind-

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        id: build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: dind.Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          pull: true

  centos-build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        platform:
          - linux/amd64
          - linux/arm64
    steps:
      - uses: actions/checkout@v4

      - name: Verify a tag is present
        run: if [ $(git tag --points-at HEAD --sort=version:refname | tail -n1 | wc -c) == 0 ]; then echo "Please set a tag pointing to the HEAD"; exit 1; fi

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          flavor: |
            latest=false
            prefix=centos-9-

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          platforms: ${{ matrix.platform }}

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push by digest
        id: build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: centos.Dockerfile
          platforms: ${{ matrix.platform }}
          labels: ${{ steps.meta.outputs.labels }}
          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
          pull: 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@v3
        with:
          name: digests
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1

  centos-push:
    runs-on: ubuntu-latest
    needs:
      - centos-build
    steps:
      - name: Download digests
        uses: actions/download-artifact@v3
        with:
          name: digests
          path: /tmp/digests

      - 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 }}
          flavor: |
            latest=false
            prefix=centos-9-

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - 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 ' *)

  ubuntu:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Verify a tag is present
        run: if [ $(git tag --points-at HEAD --sort=version:refname | tail -n1 | wc -c) == 0 ]; then echo "Please set a tag pointing to the HEAD"; exit 1; fi

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          flavor: |
            latest=false
            prefix=ubuntu-22-04-

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push
        id: build
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ubuntu.Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          pull: true

  windows:
    runs-on: windows-2022
    steps:
      - uses: actions/checkout@v4

      - name: Verify a tag is present
        run: if ($(git tag --points-at HEAD --sort=version:refname | tail -n1).length -eq 0) { echo "Please set a tag pointing to the HEAD"; exit 1; }

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          flavor: |
            latest=false
            prefix=windows2022-

      - name: Build and push
        id: build
        uses: mr-smithers-excellent/docker-build-push@v6
        with:
          dockerfile: windowsservercore.Dockerfile
          image: ${{ env.REGISTRY_IMAGE }}
          tags: ${{ steps.meta.outputs.version }}
          registry: docker.io
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}