name: Lint

on: [push, pull_request]

jobs:
  build:

    runs-on: ubuntu-latest
    strategy:
      matrix:
        python: [3.7]

    steps:
    - uses: actions/checkout@v1

    - name: Set up Python ${{ matrix.python }}
      uses: actions/setup-python@v1
      with:
        python-version: ${{ matrix.python }}

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        python -m pip install --upgrade tox

    - name: Lint
      run: tox -e lint