name: Quick check

on:
  push:
    branches:
    - master
  pull_request:
    branches:
    - master

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
    - name: Setup Python
      uses: actions/setup-python@v2
      with:
        python-version: 3.9.0-beta.4 - 3.9.0

    - name: Install tox
      run: python -m pip install tox

    - name: Checkout
      uses: actions/checkout@v2

    - name: Main check
      run: python -m tox -e lint