ci.yml

name: CI

on:
  push:
    branches: [main, master]
  pull_request:
    branches: [main, master]

jobs:
  lint-and-test:
    name: Python ${{ matrix.python-version }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.11", "3.12"]

    steps:
      - uses: actions/checkout@v4

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

      - name: Cache pip dependencies
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('pyproject.toml') }}
          restore-keys: |
            ${{ runner.os }}-pip-${{ matrix.python-version }}-

      - name: Install dev tools
        run: |
          python -m pip install --upgrade pip
          pip install ruff mypy pytest pytest-cov

      - name: Ruff — lint check
        run: ruff check .

      - name: Ruff — format check
        run: ruff format --check .

      - name: Run pytest with coverage
        run: pytest tests/ --cov=. --cov-report=xml --cov-report=term-missing

      - name: Upload coverage report
        uses: actions/upload-artifact@v4
        if: matrix.python-version == '3.12'
        with:
          name: coverage-report
          path: coverage.xml