build-vtk.yml

name: Build VTK from source

on:
  workflow_dispatch

env:
  PYTHONUTF8: 1

jobs:
  build:
    name: Build with wrapper for Python ${{ matrix.python-version }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        os: [ 'ubuntu-20.04', 'macos-13', 'macos-14', 'windows-2019', 'self-hosted' ]
        python-version: [ '3.9', '3.10', '3.11', '3.12' ]

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

      - uses: actions/setup-python@v5
        if: ${{ runner.os != 'macOS' }} # setup-python is currently very broken for macos-14 and possibly 13 too
        with:
          python-version: ${{ matrix.python-version }}
          
      - name: Setup Micromamba on MacOS
        if: ${{ runner.os == 'macOS' }} # setup-python is currently very broken for macos-14 and possibly 13 too
        uses: mamba-org/setup-micromamba@v1
        with:
          environment-name: build-vtk # required by micromamba
          create-args: >-
            python=${{ matrix.python-version }}

      - name: Setup Python Env
        # shell: bash -l {0}
        # The `bdist_wheel` command requires the `wheel` package
        run: |
          python -V
          python -m pip install --upgrade pip
          python -m pip install --upgrade wheel
          python -m pip freeze
          
      - name: Setup Windows build environment (MSVC)
        if: ${{ runner.os == 'Windows' }}
        uses: ilammy/msvc-dev-cmd@v1
        
      - name: Ubuntu Deps
        shell: bash -l {0}
        if: ${{ runner.os == 'Linux' }}
        run: |
          sudo apt install -y build-essential cmake mesa-common-dev mesa-utils freeglut3-dev python3-dev python3-venv git-core ninja-build cmake wget libglvnd0 libglvnd-dev
      
      # - name: MacOS-13 Deps 
      #   shell: bash -l {0}
      #   if: ${{ matrix.os != 'macos-11' }}
      #   run: |

      - name: MacOS Deps # 13 and 14
        shell: bash -l {0}
        if: ${{ runner.os == 'macOS' }}
        run: |
          brew install ninja
          micromamba info

      # - name: Windows Deps
      #   shell: bash -l {0} #cmd?
      #   if: ${{ matrix.os != 'windows-2019' }}
      #   run: |

      - name: Build Linux Wheel from Scratch
        shell: bash -l {0}
        if: ${{ runner.os == 'Linux' }}
        run: |
          python -V
          pip install --upgrade setuptools
          mkdir -p ./vtk/build
          curl -L -O https://vtk.org/files/release/9.2/VTK-9.2.6.tar.gz  # Update this for newer releases of VTK
          tar -zxf VTK-9.2.6.tar.gz --directory ./vtk/
          cd ./vtk/build
          cmake -GNinja -DVTK_WHEEL_BUILD=ON -DVTK_WRAP_PYTHON=ON -DCMAKE_BUILD_TYPE=Release ../VTK-9.2.6
          ninja
          python setup.py bdist_wheel
          cd ../../
          find ./ -iname *.whl

      - name: Build macOS Wheel from Scratch
        shell: bash -l {0}
        if: ${{ runner.os == 'macOS' }}
        run: |
          micromamba info
          python -V
          pip install --upgrade setuptools
          mkdir -p ./vtk/build
          curl -L -O https://vtk.org/files/release/9.2/VTK-9.2.6.tar.gz  # Update this for newer releases of VTK
          tar -zxf VTK-9.2.6.tar.gz --directory ./vtk/
          cd ./vtk/build
          cmake -GNinja -DVTK_WHEEL_BUILD=ON -DVTK_WRAP_PYTHON=ON -DCMAKE_BUILD_TYPE=Release ../VTK-9.2.6
          ninja
          python setup.py bdist_wheel
          cd ../../
          find ./ -iname *.whl

      - name: Build Windows Wheel from Scratch
        shell: cmd
        if: ${{ runner.os == 'Windows' }}
        run: |
          python -V
          cl
          pip install --upgrade setuptools
          mkdir vtk\build
          curl -L -O https://vtk.org/files/release/9.2/VTK-9.2.6.tar.gz
          tar -zxf VTK-9.2.6.tar.gz --directory vtk\
          cd vtk\build
          cmake -GNinja -DVTK_WHEEL_BUILD=ON -DVTK_WRAP_PYTHON=ON -DCMAKE_BUILD_TYPE=Release ..\VTK-9.2.6
          ninja
          python setup.py bdist_wheel
          cd ..\..\
          dir /s

      - name: Prepare Python version string
        shell: bash -l {0}
        run: echo "PYTHON_VERSION_NO_DOTS=$(echo ${{ matrix.python-version }} | tr -d '.')" >> $GITHUB_ENV

      - name: Rename MacOS ARM64 wheel
        shell: bash -l {0}
        if: ${{ matrix.os == 'macos-14' }}
        run: |
          echo "WHEEL_OS_VERSION=macosx_14_0_arm64" >> $GITHUB_ENV

      - name: Rename MacOS AMD64 wheel
        shell: bash -l {0}
        if: ${{ matrix.os == 'macos-13' }}
        run: |
          echo "WHEEL_OS_VERSION=macosx_13_0_x86_64" >> $GITHUB_ENV

      - name: Rename Linux AMD64 wheel
        shell: bash -l {0}
        if: ${{ matrix.os == 'ubuntu-20.04' }}
        run: |
          echo "WHEEL_OS_VERSION=linux_x86_64" >> $GITHUB_ENV

      - name: Rename Windows AMD64 wheel
        shell: bash -l {0}
        if: ${{ matrix.os == 'windows-2019' }}
        run: |
          echo "WHEEL_OS_VERSION=win_amd64" >> $GITHUB_ENV

      - name: Move wheel
        shell: bash -l {0}
        run: |
          mv vtk/build/dist/vtk-9.2.6.dev0-cp${{ env.PYTHON_VERSION_NO_DOTS }}-cp${{ env.PYTHON_VERSION_NO_DOTS }}-${{ env.WHEEL_OS_VERSION }}.whl vtk/build/dist/cadquery-vtk-9.2.6-cp${{ env.PYTHON_VERSION_NO_DOTS }}-cp${{ env.PYTHON_VERSION_NO_DOTS }}-${{ env.WHEEL_OS_VERSION }}.whl

      - name: Test wheel
        shell: bash -l {0}
        run: |
          python -V
          pip install vtk/build/dist/*.whl
          python -c "import vtk;print('vtk imported successfully')"

      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: cadquery-vtk-${{ matrix.os }}-cp${{ matrix.python-version }}
          path: vtk/build/dist/*.whl