build-image-test.yaml

name: "Build Dockerfile if changed and run smoke tests"

on: push

env:
  IMAGE_TAG: pr-test

jobs:
  build:
    strategy:
      matrix:
        os: [ubuntu-latest]
        arch: [amd64, arm64]

    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          fetch-depth: 0

      - name: Get changed Docker related files
        id: changed-files-specific
        uses: tj-actions/changed-files@d6babd6899969df1a11d14c368283ea4436bca78 # v44.5.2
        with:
          files: |
            Dockerfile
            .dockerignore
            tools/entrypoint.sh
            .github/workflows/build-image-test.yaml
            tools/*.sh

      - name: Set up QEMU
        if: matrix.os != 'ubuntu-latest' || matrix.arch != 'amd64'
        uses: docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0
        with:
          platforms: 'arm64'

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0

      - name: Build if Dockerfile changed
        if: steps.changed-files-specific.outputs.any_changed == 'true'
        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5.4.0
        with:
          context: .
          # build-args: |
          #   INSTALL_ALL=true
          platforms: linux/${{ matrix.arch }} # Only one allowed here, see https://github.com/docker/buildx/issues/59#issuecomment-1433097926
          push: false
          load: true
          tags: |
            ghcr.io/${{ github.repository }}:${{ env.IMAGE_TAG }}
          # Fix multi-platform: https://github.com/docker/buildx/issues/1533
          provenance: false
          secrets: |
            "github_token=${{ secrets.GITHUB_TOKEN }}"

      # - name: Run structure tests
      #   if: steps.changed-files-specific.outputs.any_changed == 'true'
      #   uses: plexsystems/container-structure-test-action@c0a028aa96e8e82ae35be556040340cbb3e280ca # v0.3.0
      #   with:
      #     image: ghcr.io/${{ github.repository }}:${{ env.IMAGE_TAG }}
      #     config: .github/.container-structure-test-config.yaml

      - name: Dive - check image for waste files
        if: steps.changed-files-specific.outputs.any_changed == 'true'
        uses: MaxymVlasov/dive-action@97be58ebddedb81163a2fcb47c71f66af27e167f
        with:
          image: ghcr.io/${{ github.repository }}:${{ env.IMAGE_TAG }}
          config-file: ${{ github.workspace }}/.github/.dive-ci.yaml
          github-token: ${{ secrets.GITHUB_TOKEN }}

      # Can't build both platforms and use --load at the same time
      # https://github.com/docker/buildx/issues/59#issuecomment-1433097926
      - name: Build Multi-arch docker-image
        if: steps.changed-files-specific.outputs.any_changed == 'true' && matrix.os == 'ubuntu-latest' && matrix.arch == 'amd64'
        uses: docker/build-push-action@ca052bb54ab0790a636c9b5f226502c73d547a25 # v5.4.0
        with:
          context: .
          build-args: |
            INSTALL_ALL=true
          platforms: linux/amd64,linux/arm64
          push: false
          tags: |
            ghcr.io/${{ github.repository }}:${{ env.IMAGE_TAG }}
          # Fix multi-platform: https://github.com/docker/buildx/issues/1533
          provenance: false
          secrets: |
            "github_token=${{ secrets.GITHUB_TOKEN }}"