lint.yaml

name: Linting and Formatting

on:
  pull_request:
    branches:
      - "main"
  push:
    branches:
      - "main"

concurrency:
  group: linter:${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  lint_and_format:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        python-version: ["3.9"] # requires python<=3.9

    steps:
      - name: Check out repository
        uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
          cache: "pip" # caching pip dependencies

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

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

      - name: Run Flake8
        if: ${{ always() }}
        run: |
          flake8