headless.yml

name: build_headless_packages

on:
  push:
    branch-ignore:
      - '*'
    tags:
      - 'v?\d+.\d+.\d+-headless'
      - 'headless*'

jobs:

  # ------ #
  # Ubuntu #
  # ------ #
  build-ubuntu:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-20.04, ubuntu-22.04, ubuntu-24.04]
    steps:
    - uses: actions/checkout@v4
      name: Checkout TTK-ParaView source code

    - name: Install Ubuntu dependencies
      run: |
        sudo apt update
        # TTK-ParaView dependencies
        sudo apt install -y \
          g++ \
          libosmesa-dev \
          libopenmpi-dev \
          ninja-build \
          dpkg-dev

    - name: Create & configure ParaView build directory
      run: |
        mkdir build && cd build
        cmake \
          -DCMAKE_BUILD_TYPE=Release \
          -DCMAKE_INSTALL_PREFIX=/usr \
          -DPARAVIEW_PYTHON_SITE_PACKAGES_SUFFIX=lib/python3/dist-packages \
          -DPARAVIEW_USE_MPI=ON \
          -DPARAVIEW_USE_QT=OFF \
          -DVTK_USE_X=OFF \
          -DVTK_OPENGL_HAS_OSMESA=ON \
          -DTTK_PARAVIEW_HEADLESS_DEPS=ON \
          -GNinja \
          $GITHUB_WORKSPACE

    - name: Build ParaView
      run: |
        cd build
        cmake --build . --parallel 

    - name: Create ParaView package
      run: |
        cd build
        cpack -G DEB

    - name: Upload Debian package
      uses: actions/upload-artifact@v4
      with:
        name: ttk-paraview-headless-${{ matrix.os }}
        path: build/ttk-paraview.deb


  # ----- #
  # macOS #
  # ----- #
  build-macos:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-13, macos-14, macos-15]
    env:
      CCACHE_DIR: /Users/runner/work/ttk/.ccache
      CCACHE_MAXSIZE: 200M
    steps:
    - uses: actions/checkout@v4
      name: Checkout TTK-ParaView source code

    - uses: actions/setup-python@v5
      with:
        python-version: '3.12'

    - name: Install macOS dependencies
      run: |
        # ParaView dependencies
        brew install --cask xquartz
        brew install ninja open-mpi

    - name: Create & configure ParaView build directory
      run: |
        mkdir build && cd build
        cmake \
          -DCMAKE_BUILD_TYPE=Release \
          -DPARAVIEW_USE_MPI=OFF \
          -DPARAVIEW_USE_QT=OFF \
          -GNinja \
          $GITHUB_WORKSPACE

    - name: Build ParaView
      run: |
        cd build
        cmake --build . --parallel

    - name: Create ParaView package
      run: |
        cd build
        cpack -G TGZ

    - name: Install ParaView
      run: |
        cd build
        sudo cmake --build . --target install
        # pvpython does not embed the correct PYTHONPATH
        echo "PYTHONPATH=/usr/local/lib/python3.12/site-packages:$PYTHONPATH" >> $GITHUB_ENV

    - name: Test Python imports
      run: |
        python3 -m vtk
        python3 -m paraview.simple
        pvpython -m vtk
        pvpython -m paraview.simple
      env:
        DYLD_LIBRARY_PATH: /usr/local/lib

    - name: Upload compressed binaries
      uses: actions/upload-artifact@v4
      with:
        name: ttk-paraview-headless-${{ matrix.os }}
        path: build/ttk-paraview.tar.gz


  # ------- #
  # Windows #
  # ------- #
  build-windows:
    runs-on: windows-2022
    env:
      CONDA_ROOT: C:\Miniconda

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

    - uses: s-weigand/setup-conda@v1

    - name: Install dependencies with conda
      shell: bash
      run: |
        conda install -c conda-forge glew python=3.10

    - name: Remove hosted Python
      shell: bash
      run: |
        rm -rf C:/hostedtoolcache/windows/Python

    - name: Create & configure ParaView build directory
      shell: cmd
      run: |
        cd ..
        mkdir b
        cd b
        cmake ^
          -DPARAVIEW_USE_QT=OFF ^
          -DPython3_ROOT_DIR="%CONDA_ROOT%" ^
          -DCMAKE_AUTOUIC=OFF ^
          -DCMAKE_BUILD_TYPE=Release ^
          -DVTKm_MODULE_ENABLE_vtkm_filter_scalar_topology=NO ^
          -G"Visual Studio 17 2022" ^
          %GITHUB_WORKSPACE%

    - name: Build ParaView
      shell: cmd
      run: |
        cd ..\b
        cmake --build . --config Release --parallel

    - name: Create ParaView package
      shell: bash
      run: |
        cd ../b
        cpack -G NSIS64
        mv ttk-paraview.exe $GITHUB_WORKSPACE

    - name: Upload install executable
      uses: actions/upload-artifact@v4
      with:
        name: ttk-paraview-headless-windows-2022
        path: ttk-paraview.exe


  # --------------------- #
  # Upload release assets #
  # --------------------- #
  create-release:
    runs-on: ubuntu-latest
    needs: [build-ubuntu, build-macos, build-windows]
    steps:

    - name: Delete previous release
      uses: actions/github-script@v6
      continue-on-error: true
      with:
        script: |
          const { owner, repo } = context.repo
          const { data: { id } } = await github.rest.repos.getReleaseByTag({
            owner,
            repo,
            tag: "${{ github.ref_name }}"
          })
          await github.rest.repos.deleteRelease({ owner, repo, release_id: id })

    - name: Create Release
      uses: actions/github-script@v6
      with:
        script: |
          const { owner, repo } = context.repo
          await github.rest.repos.createRelease({
            owner,
            repo,
            tag_name: "${{ github.ref_name }}",
            name: "Release ${{ github.ref_name }}",
            draft: false,
            prerelease: true
          })

    - name: Fetch all uploaded artifacts
      uses: actions/download-artifact@v4

    - name: Upload Ubuntu Focal .deb as Release Asset
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        tag: ${{ github.ref }}
        file: ttk-paraview-headless-ubuntu-20.04/ttk-paraview.deb
        asset_name: ttk-paraview-headless-ubuntu-20.04.deb

    - name: Upload Ubuntu Jammy .deb as Release Asset
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        tag: ${{ github.ref }}
        file: ttk-paraview-headless-ubuntu-22.04/ttk-paraview.deb
        asset_name: ttk-paraview-headless-ubuntu-22.04.deb

    - name: Upload Ubuntu Noble Numbat .deb as Release Asset
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        tag: ${{ github.ref }}
        file: ttk-paraview-headless-ubuntu-24.04/ttk-paraview.deb
        asset_name: ttk-paraview-headless-ubuntu-24.04.deb

    - name: Upload MacOS 15 .tar.gz as Release Asset
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        tag: ${{ github.ref }}
        file: ttk-paraview-headless-macos-15/ttk-paraview.tar.gz
        asset_name: ttk-paraview-headless-macos-15.tar.gz

    - name: Upload MacOS 14 .tar.gz as Release Asset
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        tag: ${{ github.ref }}
        file: ttk-paraview-headless-macos-14/ttk-paraview.tar.gz
        asset_name: ttk-paraview-headless-macos-14.tar.gz

    - name: Upload MacOS 13 .tar.gz as Release Asset
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        tag: ${{ github.ref }}
        file: ttk-paraview-headless-macos-13/ttk-paraview.tar.gz
        asset_name: ttk-paraview-headless-macos-13.tar.gz


    - name: Upload .exe as Release Asset
      uses: svenstaro/upload-release-action@v2
      with:
        repo_token: ${{ secrets.GITHUB_TOKEN }}
        tag: ${{ github.ref }}
        file: ttk-paraview-headless-windows-2022/ttk-paraview.exe
        asset_name: ttk-paraview-headless.exe

    - name: Delete package artifacts
      uses: geekyeggo/delete-artifact@v2
      with:
          name: |
              ttk-paraview-headless*