code_quality.yml

name: Code formatting, linting and type checking

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  workflow_dispatch:

jobs:
  code_checks:
    strategy:
      matrix:
        os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
        python-version: ['3.8', '3.12']
    defaults:
      run:
        shell: bash
    runs-on: ${{ matrix.os }}
    timeout-minutes: 60

    steps:
      - name: Check out code repository
        uses: actions/checkout@v4

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install Poetry
        uses: snok/install-poetry@v1
        with:
          virtualenvs-create: true
          virtualenvs-in-project: true

      - name: Install dependencies
        run: poetry install --no-interaction --no-root

      - name: Run Black check
        run: |
          source $VENV
          black . --check

      - name: Lint with ruff
        run: |
          source $VENV
          ruff check .

      - name: Check types with mypy
        run: |
          source $VENV
          mypy .
        if: ${{ matrix.python-version == '3.8' }}
      - name: Check types with mypy
        run: |
          source $VENV
          mypy . --ignore-missing-imports
        if: ${{ matrix.python-version == '3.12' }}