WhipperSnapPy/.github/workflows/pytest.yml at main · Deep-MI/WhipperSnapPy · GitHub

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name: pytest
concurrency:
  group: ${{ github.workflow }}-${{ github.event.number }}-${{ github.event.ref }}
  cancel-in-progress: true
on:
  pull_request:
    paths:
      - '**.py'
  push:
    branches: [main]
    paths:
      - '**.py'
  workflow_dispatch:

jobs:
  pytest:
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu, macos, windows]
        python-version: ["3.10", "3.11", "3.12", "3.13"]
    name: ${{ matrix.os }} - py${{ matrix.python-version }}
    runs-on: ${{ matrix.os }}-latest
    defaults:
      run:
        shell: bash
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
      - name: Setup Python ${{ matrix.python-version }}
        uses: actions/setup-python@v6
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install system OpenGL/EGL libraries (Ubuntu)
        if: matrix.os == 'ubuntu'
        # libegl1:       EGL headless rendering (preferred, no display needed)
        # libgl1:        OpenGL implementation pulled in by PyOpenGL
        # libfontconfig1: font discovery used by the caption renderer
        run: sudo apt-get install -y --no-install-recommends libegl1 libgl1 libfontconfig1
      - name: Install Mesa software OpenGL (Windows)
        if: matrix.os == 'windows'
        # mesa-dist-win (MSVC build) provides software OpenGL 3.3 Core via
        # llvmpipe — compatible with Python's MSVC runtime.
        # All x64 DLLs are extracted to C:\mesa and prepended to PATH so that
        # Windows DLL search finds opengl32.dll and all its Mesa dependencies.
        shell: pwsh
        run: |
          $url = "https://github.com/pal1000/mesa-dist-win/releases/download/24.3.4/mesa3d-24.3.4-release-msvc.7z"
          $archive = "$env:TEMP\mesa.7z"
          Invoke-WebRequest -Uri $url -OutFile $archive
          New-Item -ItemType Directory -Force -Path "C:\mesa" | Out-Null
          7z e $archive -o"C:\mesa" "x64\*" -y
          echo "C:\mesa" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
        # Rendering strategy per platform:
        #   Ubuntu:  no display → GLFW fails → EGL
        #            CI runners have no GPU device so EGL uses CPU software
        #            rendering (llvmpipe) via EGL_MESA_device_software
        #   macOS:   rendering tests SKIPPED — NSGL requires a real display
        #            connection even for invisible windows; CI runners have none
        #   Windows: Mesa opengl32.dll (MSVC build) on PATH → GLFW invisible
        #            window with Core Profile + FORWARD_COMPAT via llvmpipe
      - name: Install package
        run: |
          python -m pip install --progress-bar off --upgrade pip setuptools wheel
          python -m pip install --progress-bar off .[test]
      - name: Display system information
        run: whippersnappy-sys_info --developer
      - name: Run pytest
        run: pytest tests --cov=whippersnappy --cov-report=xml --cov-config=pyproject.toml
      - name: Upload to codecov
        if: ${{ matrix.os == 'ubuntu' && matrix.python-version == '3.10' && github.repository == 'Deep-MI/WhipperSnapPy' }}
        uses: codecov/codecov-action@v5
        with:
          files: ./coverage.xml
          flags: unittests # optional
          name: codecov-umbrella # optional
          #fail_ci_if_error: true # optional (default = false)
          verbose: true # optional (default = false)
          token: ${{ secrets.CODECOV_TOKEN }}
          #slug: deep-mi/WhipperSnapPy