Disable stubgen for windows shared libs workflows.

.github/workflows/windows.yml

@@ -48,6 +48,7 @@ jobs:
  CUDA_VERSION: 11.0.3
  env:
  BUILD_WEBRTC: ${{ ( matrix.BUILD_SHARED_LIBS == 'OFF' && matrix.STATIC_RUNTIME == 'ON' ) && 'ON' || 'OFF' }}
+ WITH_STUBGEN: ${{ ( matrix.BUILD_SHARED_LIBS == 'ON' ) && 'OFF' || 'ON' }}
 
  steps:
  - name: Disk space used
@@ -120,6 +121,7 @@ jobs:
  -DBUILD_WEBRTC=${{ env.BUILD_WEBRTC }} `
  -DBUILD_UNIT_TESTS=ON `
  -DBUILD_CUDA_MODULE=${{ matrix.BUILD_CUDA_MODULE }} `
+ -DWITH_STUBGEN=${{ matrix.WITH_STUBGEN }} `
  ${{ env.SRC_DIR }}
 
  - name: Build
@@ -211,14 +213,19 @@ jobs:
  cmake --build . --config ${{ matrix.CONFIG }}
  .\${{ matrix.CONFIG }}\Draw.exe --skip-for-unit-test
  Remove-Item "C:\Program Files\Open3D" -Recurse
- - name: Install Open3D python requirements
+ - name: Install Open3D python build requirements
  working-directory: ${{ env.SOURCE_DIR }}
  run: |
  $ErrorActionPreference = 'Stop'
  python -m pip install -U pip==${{ env.PIP_VER }}
  python -m pip install -U -r python/requirements_build.txt
- python -m pip install -U -r python/requirements.txt
  python -m pip install -U jedi==${{ env.JEDI_VER }} idna==${{ env.IDNA_VER }}
+ - name: Install Open3D python requirements for stubgen
+ working-directory: ${{ env.SOURCE_DIR }}
+ if: ${{ matrix.WITH_STUBGEN == 'ON' }}
+ run: |
+ $ErrorActionPreference = 'Stop'
+ python -m pip install -U -r python/requirements.txt
  - name: Install Python package
  working-directory: ${{ env.BUILD_DIR }}
  run: |