build.yml

name: Build

on:
  workflow_dispatch:
    inputs:
      debug_enabled:
        type: boolean
        description: 'Run the build with tmate debugging enabled (https://github.com/marketplace/actions/debugging-with-tmate)'
        required: false
        default: false
      use_cached_itksnap_build:
        type: boolean
        description: 'Use cached build results from last run'
        required: false
        default: false        
  # push:
  # release:
  # types:
  #   - published

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04,macos-13,macos-14,windows-2019]
        include:
          - os: ubuntu-20.04
            qt_host: linux
            qt_arch: gcc_64
          - os: macos-13
            qt_host: mac
            qt_arch: clang_64
          - os: macos-14
            qt_host: mac
            qt_arch: clang_64
          - os: windows-2019
            qt_host: windows
            qt_arch: win64_msvc2019_64

    steps:

      # Select MSVC tools on windows
      - name: Select MSVC 2019
        uses: ilammy/msvc-dev-cmd@v1
        if: ${{ runner.os == 'Windows' }}

      # Setup ninja
      - name: Setup Ninja
        uses: seanmiddleditch/gha-setup-ninja@master

      # Install system packages
      - name: Install System Packages
        uses: ConorMacBride/install-package@v1
        with:
          brew: curl
          apt: libcurl4-openssl-dev
          choco: curl

      # Install Qt
      - name: Install Qt on Ubuntu
        uses: jurplel/install-qt-action@v4
        with:
          version: '6.6.3'
          target: 'desktop'
          host: ${{ matrix.qt_host }}
          arch: ${{ matrix.qt_arch }}

      # Use cached VTK build if available
      - name: Cache VTK
        id: cache-vtk
        uses: actions/cache@v4
        with:
          path: ${{github.workspace}}/vtk/install
          key: ${{ matrix.os }}-vtk-9.3.1

      # Check out VTK
      - name: Checkout VTK
        if: steps.cache-vtk.outputs.cache-hit != 'true'
        uses: actions/checkout@v4
        with:
            repository: 'Kitware/VTK.git'
            ref: 'v9.3.1'
            submodules: true
            path: 'vtk'

      # Build VTK
      - name: Build VTK
        if: steps.cache-vtk.outputs.cache-hit != 'true'
        uses: threeal/cmake-action@v2.0.0
        with:
          source-dir: ${{github.workspace}}/vtk
          build-dir: ${{github.workspace}}/vtk/build
          build-args: |
            -t
            install
          generator: Ninja
          options: |
            BUILD_TESTING:BOOL=FALSE
            BUILD_EXAMPLES:BOOL=FALSE
            BUILD_SHARED_LIBS:BOOL=FALSE
            VTK_REQUIRED_OBJCXX_FLAGS:STRING=
            VTK_GROUP_ENABLE_Qt:STRING=YES
            VTK_MODULE_ENABLE_VTK_GUISupportQtQuick:STRING=NO
            VTK_MODULE_ENABLE_VTK_GUISupportQtSQL:STRING=NO
            CMAKE_BUILD_TYPE=Release
            CMAKE_INSTALL_PREFIX=${{github.workspace}}/vtk/install
     
      # Use cached ITK build if available. Unfortunately ITK make install fails to 
      # install one file, vnl_vector_ref.hxx so instead of caching the install dir
      # we are caching the build dir
      - name: Cache ITK
        id: cache-itk
        uses: actions/cache@v4
        with:
          path: ${{github.workspace}}/itk
          key: ${{ matrix.os }}-itk-5.4.0-build

      # Check out ITK
      - name: Checkout ITK
        if: steps.cache-itk.outputs.cache-hit != 'true'
        uses: actions/checkout@v4
        with:
            repository: 'InsightSoftwareConsortium/ITK.git'
            ref: 'v5.4.0'
            submodules: true
            path: 'itk'

      # Build ITK
      - name: Build ITK
        if: steps.cache-itk.outputs.cache-hit != 'true'
        uses: threeal/cmake-action@v2.0.0
        with:
          source-dir: ${{github.workspace}}/itk
          build-dir: ${{github.workspace}}/itk/build
          build-args: |
            -t
            install
          generator: Ninja
          options: |
            BUILD_TESTING:BOOL=FALSE
            BUILD_EXAMPLES:BOOL=FALSE
            Module_MorphologicalContourInterpolation:BOOL=TRUE
            CMAKE_BUILD_TYPE=Release
            CMAKE_INSTALL_PREFIX=${{github.workspace}}/itk/install
     
      # Restore ITK-SNAP cache if requested by the user. This should allow us to create faster builds
      # because only the updated files should require rebuilding
      - name: Restore ITK-SNAP Cache (optional)
        id: cache-restore-itksnap
        uses: actions/cache/restore@v4
        if: ${{ github.event_name == 'workflow_dispatch' && inputs.use_cached_itksnap_build }}
        with:
          path: ${{github.workspace}}/itksnap
          key: ${{ matrix.os }}-itksnap-${{ github.ref }}

      # Checkout ITK-SNAP code
      - name: Checkout code
        uses: actions/checkout@v4
        with:
            submodules: true
            clean: false
            path: 'itksnap'

      - name: Setup tmate session
        uses: mxschmitt/action-tmate@v3
        if: ${{ github.event_name == 'workflow_dispatch' && inputs.debug_enabled }}

      # Build ITK-SNAP
      - name: Build ITK-SNAP
        uses: threeal/cmake-action@v2.0.0
        continue-on-error: true
        with:
          source-dir: ${{github.workspace}}/itksnap
          build-dir: ${{github.workspace}}/itksnap/build
          generator: Ninja
          build-args: |
            -t
            package
          options: |
            ITK_DIR=${{github.workspace}}/itk/build
            VTK_DIR=${{github.workspace}}/vtk/install/lib/cmake/vtk-9.3
            CMAKE_BUILD_TYPE=Release

      # Cache the ITK-SNAP build
      - name: Cache ITK-SNAP build directory
        uses: actions/cache/save@v4
        with:
          path: ${{github.workspace}}/itksnap
          key: ${{ matrix.os }}-itksnap-${{ github.ref }}