name: Deploy to GHCR

# only run most recent workflow in branch
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

on:
  push:
    branches: [ "master" ]

jobs:
  build-16:
    name: Build + Publish 16
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
    - uses: actions/checkout@v4
      name: Checkout
    -
      # Add support for more platforms with QEMU (optional)
      # https://github.com/docker/setup-qemu-action
      name: Set up QEMU
      uses: docker/setup-qemu-action@v3
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
    - name: Log in to GHCR
      run: |
        echo '${{secrets.GHCR_TOKEN}}' | docker login ghcr.io -u cwpearson --password-stdin
    - name: Build and Push
      uses: docker/build-push-action@v2
      with:
        file: clang-format-16.dockerfile
        push: true
        platforms: linux/amd64,linux/arm64,linux/ppc64le
        tags: |
          ghcr.io/${{ github.repository_owner }}/clang-format-16:latest
  build-8:
    name: Build + Publish 8
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
    - uses: actions/checkout@v4
      name: Checkout

    - name: Build
      run: |
        docker build -f clang-format-8.dockerfile -t ghcr.io/cwpearson/clang-format-8:latest .

    - name: Publish to GHCR
      run: |
        echo '${{secrets.GHCR_TOKEN}}' | docker login ghcr.io -u cwpearson --password-stdin
        docker push ghcr.io/cwpearson/clang-format-8:latest