name: Python package

on: [push, pull_request]

jobs:
  build:

    runs-on: ${{ matrix.platform }}
    strategy:
      max-parallel: 4
      matrix:
        platform: [ubuntu-latest, macos-latest, windows-latest]
        python-version: ['3.5', '3.6', '3.7', '3.8', '3.9', '3.10']

    steps:
    - uses: actions/checkout@v1
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v1
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        pip install -r requirements-test.txt
    - name: Test with unittest
      run: |
        coverage run -m unittest
        coverage xml -o ./coverage.xml
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v2
      with:
        fail_ci_if_error: true
        files: ./coverage.xml
        flags: unittests
        name: codecov-umbrella
        verbose: true