name: Python package

on: [push]

jobs:
  build:

    runs-on: ${{ matrix.os }}
    strategy:
      max-parallel: 4
      matrix:
        os: [ubuntu-latest, macOS-latest, windows-latest]
        python-version: [3.6, 3.7]
    steps:
    - uses: actions/checkout@v1
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v1
      with:
        python-version: ${{ matrix.python-version }}
    - name: upgrade pip
      run: python -m pip install --upgrade pip
    - name: install
      run: make install
    - name: test
      run: make test
    - name: pycodestyle
      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.7'
      run: make pycodestyle
    - name: coveralls
      if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.7'
      run: make coveralls
      env:
        COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}