name: Build and Upload GCP guest-agent container
env:
  REGISTRY: ghcr.io
on: [workflow_dispatch]

# Abort runs of *this* workflow, if a new commit with the same ref is pushed.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-gcp-guest-agent:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        version: ["20220713.00"]
        include:
          - version: "20220713.00"
            latest: true
    steps:
      - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
        with:
          repository: "GoogleCloudPlatform/guest-agent"
          ref: refs/tags/${{ matrix.version }}
          path: "guest-agent"

      - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
        with:
          path: "constellation"

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@69f6fc9d46f2f8bf0d5491e4aabe0bb8c6a4678a
        with:
          images: |
            ${{ env.REGISTRY }}/edgelesssys/gcp-guest-agent
          flavor: |
            latest=${{ matrix.latest || false }}
          tags: |
            type=raw,value=${{ matrix.version }}
      - name: Set up Docker Buildx
        id: docker-setup
        uses: docker/setup-buildx-action@dc7b9719a96d48369863986a06765841d7ea23f6
      - name: Log in to the Container registry
        id: docker-login
        uses: docker/login-action@49ed152c8eca782a232dede0303416e8f356c37b
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Prepare hardcoded configuration file
        run: |
          cp "${GITHUB_WORKSPACE}/constellation/3rdparty/gcp-guest-agent/instance_configs.cfg" "${GITHUB_WORKSPACE}/guest-agent/"

      - name: Build and push container image
        id: build
        uses: docker/build-push-action@c84f38281176d4c9cdb1626ffafcd6b3911b5d94
        with:
          context: ./guest-agent
          file: ./constellation/3rdparty/gcp-guest-agent/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}