name: Testing

on: [push, pull_request]

jobs:

  pytest:
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest]
        python-version: [3.6]
        torch-version: [1.9.0, 1.10.0]

    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install PyTorch ${{ matrix.torch-version }}
        run: |
          pip install torch==${{ matrix.torch-version}}+cpu -f https://download.pytorch.org/whl/torch_stable.html

      - name: Install torch-scatter
        run: |
          pip install torch-scatter -f https://data.pyg.org/whl/torch-${{ matrix.torch-version }}+cpu.html

      - name: Install METIS
        if: ${{ runner.os != 'Windows' }}
        run: |
          bash .github/workflows/metis.sh

      - name: Install METIS on Windows
        if: ${{ runner.os == 'Windows' }}
        run: |
          bash .github/workflows/metis-${{ runner.os }}.sh

      - name: Install main package
        run: |
          pip install -e .[test]
        env:
          WITH_METIS: 1

      - name: Run test-suite
        run: |
          python setup.py test

      - name: Generate coverage report
        if: success()
        run: |
          pip install coverage
          coverage xml

      - name: Upload coverage report to codecov
        uses: codecov/codecov-action@v1
        if: success()
        with:
          file: coverage.xml