Add Windows Emscripten build of xeus-cpp to ci

Author: mcbarton

.github/workflows/emscripten.yml

@@ -744,7 +744,13 @@ jobs:
         .\emsdk\emsdk_env.ps1
         $env:PWD_DIR= $PWD.Path
         $env:SYSROOT_PATH="$env:EMSDK/upstream/emscripten/cache/sysroot"
-        $env:PREFIX="%CONDA_PREFIX%/envs/CppInterOp-wasm"
+        echo "SYSROOT_PATH=$env:SYSROOT_PATH"
+        echo "SYSROOT_PATH=$env:SYSROOT_PATH" >> $env:GITHUB_ENV
+        
+        $env:PREFIX="$env:MAMBA_ROOT_PREFIX/envs/CppInterOp-wasm"
+        echo "PREFIX=$env:PREFIX"
+        echo "PREFIX=$env:PREFIX" >> $env:GITHUB_ENV
+        
         $env:CMAKE_PREFIX_PATH=$env:PREFIX
         $env:CMAKE_SYSTEM_PREFIX_PATH=$env:PREFIX
         
@@ -818,6 +824,11 @@ jobs:
         }
         emmake make -j ${{ env.ncpus }} check-cppinterop
         emmake make -j ${{ env.ncpus }} install
+        echo "SYSROOT_PATH=$env:SYSROOT_PATH" >> $GITHUB_ENV
+        echo "CPPINTEROP_DIR=$env:CPPINTEROP_DIR" >> $GITHUB_ENV
+        echo "LLVM_BUILD_DIR=$env:LLVM_BUILD_DIR" >> $GITHUB_ENV
+        echo "CPLUS_INCLUDE_PATH=$env:CPLUS_INCLUDE_PATH" >> $GITHUB_ENV
+        echo "PREFIX=$env:PREFIX" >> $GITHUB_ENV
 
     - name: Build and Test/Install CppInterOp on Windows systems (static library)
       if: ${{ runner.os == 'windows' }}
@@ -900,7 +911,7 @@ jobs:
         }
         emmake make -j ${{ env.ncpus }} check-cppinterop
 
-    - name: Build xeus-cpp
+    - name: Build xeus-cpp on Unix Systems
       if: ${{ runner.os != 'windows' }}
       shell: bash -l {0}
       run: |
@@ -924,7 +935,32 @@ jobs:
           ..
         emmake make -j ${{ env.ncpus }} install
 
-    - name: Test xeus-cpp C++ Emscripten
+    - name: Build xeus-cpp on Windows systems
+      if: ${{ runner.os == 'windows' }}
+      shell: powershell
+      run: |
+        .\emsdk\emsdk activate ${{matrix.emsdk_ver}}
+        .\emsdk\emsdk_env.ps1
+        micromamba activate CppInterOp-wasm
+        git clone https://github.com/mcbarton/xeus-cpp.git
+        cd .\xeus-cpp
+        git checkout Enable-Windows-Emscripten-build 
+        mkdir build
+        pushd build
+        $env:CMAKE_PREFIX_PATH="${{ env.PREFIX }}"
+        $env:CMAKE_SYSTEM_PREFIX_PATH="${{ env.PREFIX }}"
+        emcmake cmake `
+          -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}          `
+          -DCMAKE_PREFIX_PATH=${{ env.PREFIX }}             `
+          -DCMAKE_INSTALL_PREFIX=${{ env.PREFIX }}          `
+          -DXEUS_CPP_EMSCRIPTEN_WASM_BUILD=ON               `
+          -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON            `
+          -DXEUS_CPP_RESOURCE_DIR=${{ env.LLVM_BUILD_DIR }}\lib\clang\${{ matrix.clang-runtime }} `
+          -DSYSROOT_PATH=${{ env.SYSROOT_PATH }}                `
+          ..
+        emmake make -j ${{ env.ncpus }} install
+
+    - name: Test xeus-cpp C++ Emscripten on Unix Systems
       if: ${{ runner.os != 'windows' }}
       shell: bash -l {0}
       run: |
@@ -933,6 +969,15 @@ jobs:
         cd ./xeus-cpp/build/test
         node test_xeus_cpp.js
 
+    - name: Test xeus-cpp C++ Emscripten on Windows Systems
+      if: ${{ runner.os == 'windows' }}
+      shell: powershell
+      run: |
+        $ErrorActionPreference = "Stop"
+        micromamba activate CppInterOp-wasm
+        cd .\xeus-cpp\build\test
+        node test_xeus_cpp.js
+
     - name: Jupyter Lite integration
       if: ${{ runner.os != 'windows' }}
       shell: bash -l {0}
@@ -941,3 +986,12 @@ jobs:
           micromamba create -n xeus-lite-host jupyterlite-core=0.6 jupyterlite-xeus jupyter_server jupyterlab notebook python-libarchive-c -c conda-forge
           micromamba activate xeus-lite-host
           jupyter lite build --XeusAddon.prefix=${{ env.PREFIX }} --contents notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/smallpt.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav --output-dir dist
+
+    - name: Jupyter Lite integration
+      if: ${{ runner.os == 'windows' }}
+      shell: powershell
+      run: |
+          cd .\xeus-cpp\
+          micromamba create -n xeus-lite-host jupyterlite-core=0.6 jupyterlite-xeus jupyter_server jupyterlab notebook python-libarchive-c -c conda-forge
+          micromamba activate xeus-lite-host
+          jupyter lite build --XeusAddon.prefix=${{ env.PREFIX }} --contents notebooks/xeus-cpp-lite-demo.ipynb --contents notebooks/smallpt.ipynb --contents notebooks/images/marie.png --contents notebooks/audio/audio.wav --output-dir dist