linting.yml

name: Linting
on: [push, pull_request]
jobs:
  test:
    name: linting
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Set up Python 3.9
        uses: actions/setup-python@v2
        with:
          python-version: "3.9"
      - name: Install poetry
        uses: snok/install-poetry@v1.1.1
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true
      - name: Load cached venv
        id: cached-poetry-dependencies
        uses: actions/cache@v2
        with:
          path: .venv
          key: venv-${{ runner.os }}-${{ hashFiles('**/poetry.lock') }}
      - name: Install dependencies
        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
        run: poetry install --no-interaction
      - name: Run lint checks
        run: |
          source .venv/bin/activate
          black --check --diff .
          mypy