name: CI

on:
  push:
  pull_request:

jobs:

  style-check:
    name: Code Style (autopep8)
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Python 3.12
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install PDM + autopep8
        run: |
          python -m pip install --upgrade pip
          pip install pdm autopep8

      - name: Install dependencies
        run: pdm install --dev

      - name: Run autopep8 style check
        run: |
          autopep8 --recursive --diff --exit-code --ignore E501 src
        continue-on-error: false


  tests:
    name: Tests (Python ${{ matrix.python-version }})
    runs-on: ubuntu-latest

    strategy:
      matrix:
        python-version: ["3.12", "3.13", "3.14"]

    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Install PDM
        run: |
          python -m pip install --upgrade pip
          pip install pdm

      - name: Install dependencies
        run: pdm install --dev

      - name: Run tests
        run: pdm run test


  coverage:
    name: Coverage (Python 3.12)
    runs-on: ubuntu-latest
    needs: tests

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install Python 3.12
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install PDM + coverage
        run: |
          python -m pip install --upgrade pip
          pip install pdm coverage

      - name: Install dependencies
        run: pdm install --dev

      - name: Run coverage
        run: pdm run coverage

      - name: Enforce minimum coverage
        run: coverage report --fail-under=80