name: Docker build
on: 
  pull_request:
    paths:
      - '**'
      - '!mkdocs.yml'
      - '!docs/**'
      - '!*.md'

jobs:
  docker:
    strategy:
      fail-fast: false
      matrix:
        images: [ubuntu20.04, ubuntu22.04, debian11, archlinux]

    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
    - uses: actions/checkout@v4

    - name: Cache for docker images
      uses: jpribyl/action-docker-layer-caching@v0.1.1
      # Ignore the failure of a step and avoid terminating the job.
      continue-on-error: true
      with:
        path: ~/.cache/images
        key: ${{ matrix.images }}-cache-images-{hash}

    - name: Docker Build ${{ matrix.images }}
      run: docker-compose build ${{ matrix.images }}

    - name: Test on ${{ matrix.images }}
      run: docker-compose run ${{ matrix.images }} ./tests.sh