ci.yml

name: Tests

on:
  release:
    types: [ published ]
  pull_request:
  push:

env:
  PY_COLORS: "1"

jobs:
  test:
    runs-on: ${{ matrix.os }}
    continue-on-error: ${{ matrix.experimental }} # See: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#jobsjob_idcontinue-on-error
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        experimental: [false]
        python-version: [
          "3.8",
          "3.9",
          "3.10",
          "3.11",
          "3.12",
          "3.13",
          "pypy-3.9",
          "pypy-3.10",
        ]
      fail-fast: false
    steps:
    - uses: actions/checkout@v4
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
        allow-prereleases: true
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install tox
    - name: Setup SocketCAN
      if: ${{ matrix.os == 'ubuntu-latest' }}
      run: |
        sudo apt-get -y install linux-modules-extra-$(uname -r)
        sudo ./test/open_vcan.sh
    - name: Test with pytest via tox
      run: |
        tox -e gh
      env:
        # SocketCAN tests currently fail with PyPy because it does not support raw CAN sockets
        # See: https://foss.heptapod.net/pypy/pypy/-/issues/3809
        TEST_SOCKETCAN: "${{ matrix.os == 'ubuntu-latest' && ! startsWith(matrix.python-version, 'pypy' ) }}"
    - name: Coveralls Parallel
      uses: coverallsapp/github-action@v2
      with:
        github-token: ${{ secrets.github_token }}
        flag-name: Unittests-${{ matrix.os }}-${{ matrix.python-version }}
        parallel: true
        path-to-lcov: ./coverage.lcov

  coveralls:
    needs: test
    runs-on: ubuntu-latest
    steps:
    - name: Coveralls Finished
      uses: coverallsapp/github-action@v2
      with:
        github-token: ${{ secrets.github_token }}
        parallel-finished: true

  static-code-analysis:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.10"
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -e .[lint]
    - name: mypy 3.8
      run: |
        mypy --python-version 3.8 .
    - name: mypy 3.9
      run: |
        mypy --python-version 3.9 .
    - name: mypy 3.10
      run: |
        mypy --python-version 3.10 .
    - name: mypy 3.11
      run: |
        mypy --python-version 3.11 .
    - name: mypy 3.12
      run: |
        mypy --python-version 3.12 .
    - name: ruff
      run: |
        ruff check can
    - name: pylint
      run: |
        pylint \
        can/**.py \
        can/io \
        doc/conf.py \
        examples/**.py \
        can/interfaces/socketcan

  format:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.10"
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -e .[lint]
    - name: Code Format Check with Black
      run: |
        black --check --verbose .

  docs:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.12"
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install tox
    - name: Build documentation
      run: |
        tox -e docs

  build:
    name: Packaging
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # fetch tags for setuptools-scm
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"
      - name: Build wheel and sdist
        run: pipx run build
      - name: Check build artifacts
        run: pipx run twine check --strict dist/*
      - name: Save artifacts
        uses: actions/upload-artifact@v4
        with:
          name: release
          path: ./dist

  upload_pypi:
    needs: [build]
    name: Release to PyPi
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      attestations: write

    # upload to PyPI only on release
    if: github.event.release && github.event.action == 'published'
    steps:
      - uses: actions/download-artifact@v4
        with:
          path: dist
          merge-multiple: true

      - name: Publish release distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1