run-mayavi-tests.yml

name: Tests
concurrency:
  group: ${{ github.workflow }}-${{ github.event.number }}-${{ github.event.type }}
  cancel-in-progress: true

on:
  pull_request

jobs:
  tests:
    strategy:
      matrix:
        # Always test against the latest VTK, NumPy, and Qt bindings
        os: [ubuntu-latest, windows-latest, macos-13, macos-15]
        python-version: ['3.12']
        qt-api: ['pyside6']  # prefer the modern bindings
        vtk: ['vtk>=9.4']  # always prefer the latest
        # Then add some backward compat checks
        include:
          # PyQt6 and vtk 9.3
          - python-version: '3.10'
            qt-api: 'pyqt6'
            os: ubuntu-latest
            vtk: 'vtk==9.3'
          - python-version: '3.10'
            qt-api: 'pyqt6'
            os: macos-14  # arm64
            vtk: 'vtk==9.3'
          - python-version: '3.10'
            qt-api: 'pyqt6'
            os: windows-latest
            vtk: 'vtk==9.3'
          - python-version: '3.11'
            qt-api: 'pyqt6'
            os: ubuntu-latest
            vtk: 'vtk==9.3'
          # PyQt5 and vtk 9.2 (and one oldest Python)
          - python-version: '3.9'
            qt-api: 'pyqt5'
            os: ubuntu-latest
            vtk: 'vtk==9.2.5'
          - python-version: '3.10'
            qt-api: 'pyqt5'
            os: windows-latest
            vtk: 'vtk==9.2.5'
          - python-version: '3.10'
            qt-api: 'pyside6'
            os: macos-13
            vtk: 'vtk==9.2.5'
          # Some old NumPys
          - python-version: '3.12'
            qt-api: 'pyside6'
            os: ubuntu-latest
            vtk: 'vtk==9.3'
            numpy: 'numpy==1.26.4'
          - python-version: '3.12'
            qt-api: 'pyside6'
            os: windows-latest
            vtk: 'vtk==9.3'
            numpy: 'numpy==1.26.4'
          # Older Python and VTKs
          - python-version: '3.10'
            qt-api: 'pyqt5'
            os: ubuntu-latest
            vtk: 'vtk==9.2.2'
          - python-version: '3.9'
            qt-api: 'pyqt5'
            os: ubuntu-latest
            vtk: 'vtk==9.1.0'
          - python-version: '3.9'
            qt-api: 'pyqt5'
            os: ubuntu-latest
            vtk: 'vtk==9.0.2'  # oldest available on 3.9 which is the oldest Python we support
      fail-fast: false
    defaults:
      run:
        shell: bash -e {0}
    timeout-minutes: 30  # these usually take < 8 minutes

    runs-on: ${{ matrix.os }}

    env:
      ETS_TOOLKIT: qt4
      QT_API: ${{ matrix.qt-api }}
      TVTK_VERBOSE: 'true'
      VTK_PARSER_VERBOSE: 'true'

    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false
    - name: Install Linux packages for Qt5/Qt6 support and start Xvfb
      uses: pyvista/setup-headless-display-action@v3
      with:
        qt: true
      if: startsWith(matrix.os, 'ubuntu')
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        set -exo pipefail
        python -m pip install --upgrade pip setuptools wheel
        python -m pip install --upgrade "${{ matrix.qt-api }}" "${{ matrix.numpy || 'numpy' }}" "${{ matrix.vtk }}" pillow pytest pytest-timeout traits traitsui --only-binary="numpy,vtk"
    - name: Install mayavi and tvtk
      run: python -um pip install --no-build-isolation -ve .[app]
    - name: Test Mayavi package
      run: pytest -v --timeout=10 mayavi
    - name: Test tvtk package
      run: pytest -sv --timeout=60 tvtk