name: build
concurrency:
  group: ${{ github.head_ref || github.run_id }}
  cancel-in-progress: true
on:
  workflow_dispatch:
    inputs:
      image_push:
        type: boolean
        description: 'Push images to Container Registry'
        required: false
        default: false
  pull_request:
    types:
      - opened
      - synchronize
      - reopened
  push:
    branches:
      - main
jobs:
  image:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        from:
          - jammy
        release:
          - "2023.1"
    steps:
      - name: Install QEMU static binaries
        uses: docker/setup-qemu-action@v2
      - name: Configure Buildkit
        uses: docker/setup-buildx-action@v2
      - name: Checkout project
        uses: actions/checkout@v3
      - name: Setup environment variables
        run: echo "PROJECT_REF=${{ github.sha }}" >> "$GITHUB_ENV"
      - name: Authenticate with Quay.io
        uses: docker/login-action@v2
        if: ${{ github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.image_push == true) }}
        with:
          password: ${{ secrets.QUAY_ROBOT_TOKEN }}
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
      - name: Build image
        uses: docker/build-push-action@v3
        with:
          build-args: |-
            BUILDER_IMAGE=quay.io/vexxhost/openstack-builder-${{ matrix.from }}
            RUNTIME_IMAGE=quay.io/vexxhost/openstack-runtime-${{ matrix.from }}
            RELEASE=${{ matrix.release }}
            PROJECT=staffln
            PROJECT_REPO=https://github.com/vexxhost/staffeln
            PROJECT_REF=${{ env.PROJECT_REF }}
          cache-from: type=gha,scope=${{ matrix.from }}-${{ matrix.release }}
          cache-to: type=gha,mode=max,scope=${{ matrix.from }}-${{ matrix.release }}
          context: .
          platforms: linux/amd64
          push: ${{ github.event_name == 'push' || inputs.image_push == true }}
          tags: quay.io/vexxhost/staffeln:${{ env.PROJECT_REF }}-${{ matrix.from }}
      - name: Promote image
        uses: akhilerm/tag-push-action@v2.0.0
        if: github.event_name == 'push' && ((matrix.from == 'focal') || (matrix.from == 'jammy' && matrix.release != 'yoga'))
        with:
          dst: quay.io/vexxhost/staffeln:${{ matrix.release }}
          src: quay.io/vexxhost/staffeln:${{ env.PROJECT_REF }}-${{ matrix.from }}