name: Lint

on:
  pull_request:
    paths:
      - "**.py"

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Setup python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"

      - name: Install python packages
        run: pip install black ruff pre-commit-hooks

      - name: Run pre-commit-hooks
        run: |
          check-ast
          trailing-whitespace-fixer --markdown-linebreak-ext=md
          end-of-file-fixer
          mixed-line-ending

      - name: Run black
        run: black --check .

      - name: Run ruff
        run: ruff check .