name: Test package

on: [push, pull_request]

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: [3.6, 3.7, 3.8]

    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
    - name: Install package
      run: |
        pip install -e .
    - name: Check format with yapf
      run: |
        pip install yapf
        yapf . -r --diff
    - name: Lint with flake8
      run: |
        pip install flake8
        flake8 . --count --show-source --statistics
    - name: Test with pytest
      run: |
        pip install pytest
        pytest