name: AppImage
on:
  push:
    paths:
    - '.github/workflows/appimage.yml'
    - 'python_appimage/**'

jobs:
  Build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        image: ['1', '2010', '2014']
        arch: [x86_64, i686]
        tag: [cp27-cp27m, cp27-cp27mu, cp35-cp35m, cp36-cp36m, cp37-cp37m,
              cp38-cp38]
        exclude:
          - image: '2014'
            tag: cp27-cp27m
          - image: '2014'
            tag: cp27-cp27mu

    steps:
    - uses: actions/checkout@v2

    - name: Build
      run: |
        # Build the AppImage
        python -m python_appimage build manylinux \
          ${{ matrix.image }}_${{ matrix.arch }} \
          ${{ matrix.tag }}

        # Export the AppImage name and the Python version
        appimage=$(ls python*.AppImage)
        SCRIPT=$(cat <<-END
        version = '${appimage}'[6:].split('.', 2)
        print('{:}.{:}'.format(*version[:2]))
        END
        )
        version=$(python -c "${SCRIPT}")

        echo "::set-env name=PYTHON_APPIMAGE::${appimage}"
        echo "::set-env name=PYTHON_VERSION::${version}"

    - uses: actions/upload-artifact@v1
      if: github.ref == 'refs/heads/master'
      with:
        name: python${{ env.PYTHON_VERSION }}-appimages
        path: ${{ env.PYTHON_APPIMAGE }}

  Release:
    needs: Build
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master'
    strategy:
      matrix:
        version: [2.7, 3.5, 3.6, 3.7, 3.8]

    steps:
    - uses: actions/download-artifact@v1
      with:
        name: python${{ matrix.version }}-appimages

    - name: Release
      uses: marvinpinto/action-automatic-releases@latest
      with:
        automatic_release_tag: python${{ matrix.version }}
        title: Python ${{ matrix.version }}
        files: |
          python${{ matrix.version }}-appimages/python*.AppImage
        repo_token: ${{ secrets.GITHUB_TOKEN }}