ci.yml

name: CI

on:
  pull_request:
  workflow_dispatch:
  push:
    branches:
      - main

jobs:
  lint:
    runs-on: ubuntu-latest
    timeout-minutes: 2

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

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.9"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -e .[all]

      - name: Lint code
        run: |
          ruff check .

  test:
    needs: lint
    runs-on: ubuntu-latest
    timeout-minutes: 5

    strategy:
      matrix:
        python-version: ["3.9", "3.10", "3.11", "3.12"]

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

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

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -e .[all]

      - name: Run tests
        run: |
          pytest

      - name: Coverage report
        run: |
          coverage xml
          coverage report

      - name: Upload coverage artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage_${{ matrix.os }}_py-${{ matrix.python-version }}
          path: coverage.xml
          retention-days: 7

  coverage:
    needs: test
    runs-on: ubuntu-latest
    timeout-minutes: 2
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download coverage artifacts
        uses: actions/download-artifact@v4

      - name: Codecov upload
        uses: codecov/codecov-action@v5
        with:
          name: ${{ github.workflow }}
          flags: fast-tests
          fail_ci_if_error: true
          verbose: true
          # Token not required for public repos, but avoids upload failure due
          # to rate-limiting (but not for PRs opened from forks)
          token: ${{ secrets.CODECOV_TOKEN }}