name: Linting

on: [push, pull_request]

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - name: Setup Python
        uses: actions/setup-python@v1
        with:
          python-version: 3.7

      - name: Install dependencies
        run: |
          pip install -r requirements-first.txt
          pip install --pre -r requirements-dev.txt
      - name: isort
        run: isort --recursive --diff .
      - name: Black
        run: black --check .