Use emsdk from emscripten-forge for deploy build (#232)

Co-authored-by: mcbarton <matthew.c.barton@hotmail.co.uk>

Author: anutosh491

.github/workflows/deploy-github-page.yml

@@ -2,15 +2,16 @@ name: Build and Deploy
 
 on:
   workflow_dispatch:
+  pull_request:
   push:
     branches:
     - main
-    
+
 permissions:
   contents: read
   pages: write
   id-token: write
-    
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}
@@ -20,44 +21,37 @@ jobs:
       matrix:
         include:
           - name: Github-page
-            os: macos-15
+            os: ubuntu-24.04
             emsdk_ver: "3.1.45"
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-        
+
       - name: install mamba
         uses: mamba-org/setup-micromamba@main
         with:
+          environment-file: environment-wasm-build.yml
           init-shell: bash
+          environment-name: xeus-cpp-wasm-build
 
       - name: Setup default Build Type on *nux
         if: ${{ runner.os != 'windows' }}
         run: |
           echo "ncpus=$(nproc --all)" >> $GITHUB_ENV
-          
-      - name: Setup emsdk
-        shell: bash -l {0}
-        run: |
-          cd $HOME
-          git clone --depth=1 https://github.com/emscripten-core/emsdk.git
-          cd emsdk
-          ./emsdk install  ${{ matrix.emsdk_ver }}    
 
       - name: Build xeus-cpp
         shell: bash -l {0}
         run: |
-          $HOME/emsdk/emsdk activate ${{matrix.emsdk_ver}}
-          source $HOME/emsdk/emsdk_env.sh
           micromamba create -f environment-wasm-host.yml --platform=emscripten-wasm32
-          
+
           mkdir build
           pushd build
 
+          export BUILD_PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-build
           export PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-host 
           echo "PREFIX=$PREFIX" >> $GITHUB_ENV
-          export SYSROOT_PATH=$HOME/emsdk/upstream/emscripten/cache/sysroot
+          export SYSROOT_PATH=$BUILD_PREFIX/opt/emsdk/upstream/emscripten/cache/sysroot
 
           emcmake cmake \
             -DCMAKE_BUILD_TYPE=Release                        \
@@ -66,9 +60,9 @@ jobs:
             -DCMAKE_FIND_ROOT_PATH=$PREFIX                    \
             -DSYSROOT_PATH=$SYSROOT_PATH                      \
             ..
-          emmake make -j  ${{ env.ncpus }} install
+          emmake make -j ${{ env.ncpus }} install
 
-      - name: Jupyter Lite integration 
+      - name: Jupyter Lite integration
         shell: bash -l {0}
         run: |
           micromamba create -n xeus-lite-host jupyterlite-core jupyter_server
@@ -89,12 +83,15 @@ jobs:
 
   deploy:
     needs: build
+    if: github.ref == 'refs/heads/main'
     permissions:
       pages: write
       id-token: write
+
     environment:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
+
     runs-on: ubuntu-24.04
     steps:
       - name: Deploy to GitHub Pages

.github/workflows/main.yml

@@ -191,19 +191,7 @@ jobs:
       matrix:
         include:
           - name: ubu24
-            os: ubuntu-24.04
-            emsdk_ver: "3.1.45"
-            micromamba_shell_init: bash
-          - name: ubu22
-            os: ubuntu-22.04
-            emsdk_ver: "3.1.45"
-            micromamba_shell_init: bash
-          - name: osx13-x86
-            os: macos-13
-            emsdk_ver: "3.1.45"
-            micromamba_shell_init: bash
-          - name: osx14-arm
-            os: macos-14
+            os: ubuntu-24.04-arm
             emsdk_ver: "3.1.45"
             micromamba_shell_init: bash
           - name: osx15-arm

environment-wasm-build.yml

@@ -0,0 +1,7 @@
+name: xeus-cpp-wasm-build
+channels:
+  - https://repo.mamba.pm/emscripten-forge
+  - conda-forge
+dependencies:
+  - cmake
+  - emscripten_emscripten-wasm32==3.1.45

environment-wasm-host.yml

@@ -3,6 +3,7 @@ channels:
   - https://repo.mamba.pm/emscripten-forge
   - https://repo.mamba.pm/conda-forge
 dependencies:
+  - emscripten-abi==3.1.45
   - nlohmann_json
   - xeus-lite
   - xeus