name: Test Docker

on: [push, pull_request]

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        docker: [
          alpine,
          arch,
          ubuntu-16.04-xenial-amd64,
          ubuntu-18.04-bionic-amd64,
          ubuntu-20.04-focal-amd64,
          debian-9-stretch-x86,
          debian-10-buster-x86,
          centos-6-amd64,
          centos-7-amd64,
          centos-8-amd64,
          amazon-1-amd64,
          amazon-2-amd64,
          fedora-31-amd64,
          fedora-32-amd64,
        ]
        dockerTag: [master]

    name: ${{ matrix.docker }}

    steps:
    - uses: actions/checkout@v2

    - name: Build system information
      run: python .github/workflows/system-info.py

    - name: Docker pull
      run: |
        docker pull pythonpillow/${{ matrix.docker }}:${{ matrix.dockerTag }}

    - name: Docker build
      run: |
        # The Pillow user in the docker container is UID 1000
        sudo chown -R 1000 $GITHUB_WORKSPACE
        docker run --name pillow_container  -v $GITHUB_WORKSPACE:/Pillow pythonpillow/${{ matrix.docker }}:${{ matrix.dockerTag }}
        sudo chown -R runner $GITHUB_WORKSPACE

    - name: After success
      run: |
        PATH="$PATH:~/.local/bin"
        docker start pillow_container
        pil_path=`docker exec pillow_container /vpy3/bin/python -c 'import os, PIL;print(os.path.realpath(os.path.dirname(PIL.__file__)))'`
        docker stop pillow_container
        sudo mkdir -p $pil_path
        sudo cp src/PIL/*.py $pil_path
        .ci/after_success.sh
      env:
        MATRIX_DOCKER: ${{ matrix.docker }}

    - name: Upload coverage
      uses: codecov/codecov-action@v1
      with:
        flags: GHA_Docker
        name: ${{ matrix.docker }}