ci.yaml

name: Build and Test

env:
  GITHUB_TAG: ghcr.io/${{ github.repository }}
  DOCKERHUB_TAG: godebos/debos

on:
  - push
  - pull_request
  - workflow_dispatch

jobs:
  build:
    name: Build Docker container
    runs-on: ubuntu-latest
    steps:
      - name: Repository checkout
        uses: actions/checkout@v3

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v1

      - name: Use cache
        uses: actions/cache@v3
        with:
          path: /tmp/.build-cache
          key: ${{ runner.os }}-docker-${{ github.sha }}

      - name: Build Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          push: false
          file: docker/Dockerfile
          cache-to: type=local,dest=/tmp/.build-cache,mode=max

  unit-tests:
    name: Run unit tests
    needs:
      - build
    runs-on: ubuntu-latest
    steps:
      - name: Repository checkout
        uses: actions/checkout@v3

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v1

      - name: Use cache
        uses: actions/cache@v3
        with:
          path: /tmp/.build-cache
          key: ${{ runner.os }}-docker-${{ github.sha }}

      - name: Build Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          push: false
          tags: debos-builder
          file: docker/Dockerfile
          cache-from: type=local,src=/tmp/.build-cache
          load: true
          target: builder

      - name: Run unit tests
        run: |
          docker-compose -f docker/unit-tests.test.yml \
            up --exit-code-from=sut

  recipe-tests:
    name: Run recipe tests
    needs:
      - build
    runs-on: ubuntu-latest
    steps:
      - name: Repository checkout
        uses: actions/checkout@v3

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v1

      - name: Use cache
        uses: actions/cache@v3
        with:
          path: /tmp/.build-cache
          key: ${{ runner.os }}-docker-${{ github.sha }}

      - name: Build Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          push: false
          tags: debos
          file: docker/Dockerfile
          cache-from: type=local,src=/tmp/.build-cache
          load: true

      - name: Run test recipes on host
        run: |
          docker-compose -f docker/recipes.test.yml \
            up --exit-code-from=sut

  uml-tests:
    name: Run UML tests
    needs:
      - build
    runs-on: ubuntu-latest
    steps:
      - name: Repository checkout
        uses: actions/checkout@v3

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v1

      - name: Use cache
        uses: actions/cache@v3
        with:
          path: /tmp/.build-cache
          key: ${{ runner.os }}-docker-${{ github.sha }}

      - name: Build Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          push: false
          tags: debos
          file: docker/Dockerfile
          cache-from: type=local,src=/tmp/.build-cache
          load: true

      - name: Run test recipes using UML backend
        run: |
          docker-compose -f docker/recipes-test-uml.yml \
            up --exit-code-from=sut

  publish-github:
    name: Publish to GHCR
    needs:
      - unit-tests
      - recipe-tests
      - uml-tests
    if: github.event_name != 'pull_request'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.GITHUB_TAG }}
          tags: |
            "type=ref,event=branch"
            "type=ref,suffix=-{{sha}},event=branch"
            "type=ref,suffix=-{{date 'YYYYMMDD'}},event=branch"
            "type=ref,event=tag"
            "type=ref,event=pr"

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v1

      - name: Use cache
        uses: actions/cache@v3
        with:
          path: /tmp/.build-cache
          key: ${{ runner.os }}-docker-${{ github.sha }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          file: docker/Dockerfile
          cache-from: type=local,src=/tmp/.build-cache

  publish-dockerhub:
    name: Publish to DockerHub
    needs:
      - unit-tests
      - recipe-tests
      - uml-tests
    if: github.event_name == 'push' && github.ref == format('refs/heads/{0}', github.event.repository.default_branch)
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.DOCKERHUB_TAG }}
          tags: |
            "type=ref,event=branch"
            "type=ref,suffix=-{{sha}},event=branch"
            "type=ref,suffix=-{{date 'YYYYMMDD'}},event=branch"
            "type=ref,event=tag"
            "type=ref,event=pr"

      - name: Login to DockerHub
        uses: docker/login-action@v1
        continue-on-error: true
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_PASSWORD }}

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v1

      - name: Use cache
        uses: actions/cache@v3
        with:
          path: /tmp/.build-cache
          key: ${{ runner.os }}-docker-${{ github.sha }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        continue-on-error: true
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          file: docker/Dockerfile
          cache-from: type=local,src=/tmp/.build-cache