unbound-docker/.github/workflows/default.yml

name: default

on: push

env:
  PACKAGE_VERSION: "1.13.1"
  PLATFORMS: "linux/amd64,linux/arm64,linux/arm/v7,linux/arm/v6"

jobs:

  build:
    runs-on: ubuntu-20.04
    services:
      registry:
        image: registry:2
        ports:
          - 5000:5000
    steps:
      - 
        name: Free disk space
        run: |
          df --human-readable
          sudo apt clean
          docker rmi $(docker image ls --all --quiet) || true
          rm -rf "${AGENT_TOOLSDIRECTORY}"
          df --human-readable
      # -
      #   name: Maximize build space
      #   uses: easimon/maximize-build-space@master
      #   with:
      #     remove-dotnet: 'true'
      #     remove-android: 'true'
      #     remove-haskell: 'true'
      -
        name: Checkout
        uses: actions/checkout@v2
      - 
        name: Set vars
        id: vars
        run: |
          echo "image_title=${{ github.repository }}" >> $GITHUB_ENV
          echo "image_authors=${{ github.repository_owner }}" >> $GITHUB_ENV
          echo "image_name=${{ github.repository }}" >> $GITHUB_ENV
          echo "image_created=$(date -u +'%Y-%m-%dT%H:%M:%SZ')" >> $GITHUB_ENV
          echo "image_version=${{ env.PACKAGE_VERSION }}" >> $GITHUB_ENV
          echo "image_revision=$(git describe --tags --always --dirty)" >> $GITHUB_ENV
          echo "image_source=${{ github.server_url }}/${{ github.repository }}" >> $GITHUB_ENV
          echo "image_url=${{ github.server_url }}/${{ github.repository }}" >> $GITHUB_ENV
      -
        name: Set up QEMU
        uses: docker/setup-qemu-action@v1
      -
        name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v1
        with:
          driver-opts: network=host
      - 
        name: Build and push to local registry
        uses: docker/build-push-action@v2
        with:
          context: .
          file: Dockerfile
          platforms: ${{ env.PLATFORMS }}
          build-args: |
            PACKAGE_VERSION=${{ env.PACKAGE_VERSION }}
          tags: |
            localhost:5000/${{ env.image_name }}:latest
          labels: |
            "org.opencontainers.image.authors=${{ env.image_authors }}"
            "org.opencontainers.image.title=${{ env.image_title }}"
            "org.opencontainers.image.created=${{ env.image_created }}"
            "org.opencontainers.image.version=${{ env.image_version }}"
            "org.opencontainers.image.revision=${{ env.image_revision }}"
            "org.opencontainers.image.source=${{ env.image_source }}"
            "org.opencontainers.image.url=${{ env.image_url }}"
          cache-from: |
            type=gha
            type=registry,ref=ghcr.io/${{ env.image_name }}:latest
            type=registry,ref=ghcr.io/${{ env.image_name }}:${{ env.PACKAGE_VERSION }}
            type=registry,ref=docker.io/${{ env.image_name }}:latest
            type=registry,ref=docker.io/${{ env.image_name }}:${{ env.PACKAGE_VERSION }}
          cache-to: |
            type=gha,mode=max
          push: true
      -
        name: Test each platform
        run: |
          for platform in ${PLATFORMS//,/ }
          do
            docker pull --platform ${platform} localhost:5000/${{ env.image_name }}:latest
            docker run --rm -d --name sut ${{ env.image_name }}:latest
            docker exec sut dig sigok.verteiltesysteme.net @127.0.0.1 +dnssec | tee /dev/stderr | grep -q NOERROR
            docker exec sut dig sigfail.verteiltesysteme.net @127.0.0.1 +dnssec | tee /dev/stderr | grep -q SERVFAIL
            docker stop sut
          done
      -
        name: Login to GitHub Container Registry
        if: github.ref == 'refs/heads/main'
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      -
        name: Login to DockerHub
        if: github.ref == 'refs/heads/main'
        uses: docker/login-action@v1 
        with:
          registry: docker.io
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        name: Push Image to multiple registries
        if: github.ref == 'refs/heads/main'
        uses: akhilerm/tag-push-action@v1.1.0
        with:
          src: localhost:5000/${{ env.image_name }}:latest
          dst: |
            ghcr.io/${{ env.image_name }}:${{ env.PACKAGE_VERSION }}
            ghcr.io/${{ env.image_name }}:latest
            docker.io/${{ env.image_name }}:${{ env.PACKAGE_VERSION }}
            docker.io/${{ env.image_name }}:latest
      -
        name: Set DockerHub description
        if: github.ref == 'refs/heads/main'
        uses: peter-evans/dockerhub-description@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}
          repository: ${{ env.image_name }}