on:
  push:
  pull_request:
  release:
    types: [published]

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout repository and submodules
      uses: actions/checkout@v3
      with:
        submodules: recursive
    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v2
    - name: Login to GitHub Container Registry
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.repository_owner }}
        password: ${{ secrets.GITHUB_TOKEN }}
    - name: Set up QEMU
      if: ${{ inputs.platforms != 'linux/amd64' }}
      uses: docker/setup-qemu-action@v2
    - name: Docker meta
      id: meta
      uses: docker/metadata-action@v4
      with:
        images: ${{ format('ghcr.io/{0}', github.repository) }}
        tags: |
          type=semver,pattern=v{{major}}
          type=semver,pattern=v{{major}}.{{minor}}
          type=ref,event=branch
          type=ref,event=tag
    - name: Build and push
      uses: docker/build-push-action@v3
      with:
        context: .
        push: ${{ github.event_name != 'pull_request' }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}}
        platforms: linux/amd64