use emsdk's node

Author: anutosh491

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

@@ -56,9 +56,6 @@ jobs:
           echo "PREFIX=$PREFIX" >> $GITHUB_ENV
           export SYSROOT_PATH=$BUILD_PREFIX/opt/emsdk/upstream/emscripten/cache/sysroot
 
-          micromamba create -n node-env -c conda-forge nodejs=22
-          export PATH="$MAMBA_ROOT_PREFIX/envs/node-env/bin:$PATH"
-
           emcmake cmake \
             -DCMAKE_BUILD_TYPE=Release                        \
             -DCMAKE_INSTALL_PREFIX=$PREFIX                    \

CONTRIBUTING.md

@@ -71,7 +71,7 @@ micromamba create -f environment-wasm-build.yml -y
 micromamba activate xeus-cpp-wasm-build
 ```
 
-You are now in a position to build the xeus-cpp kernel. You build and test it in node by executing the following. Prefer using node 22 and above as prior versions lead to flaky test runs. Once the test pass, run the install command.
+You are now in a position to build the xeus-cpp kernel. You build and test it in node by executing the following. Once the test pass, run the install command.
 
 ```bash
 micromamba create -f environment-wasm-host.yml --platform=emscripten-wasm32
@@ -81,9 +81,6 @@ export BUILD_PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-build
 export PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-host
 export SYSROOT_PATH=$BUILD_PREFIX/opt/emsdk/upstream/emscripten/cache/sysroot
 
-micromamba create -n node-env -c conda-forge nodejs=22
-export PATH="$MAMBA_ROOT_PREFIX/envs/node-env/bin:$PATH"
-
 emcmake cmake \
         -DCMAKE_BUILD_TYPE=Release                        \
         -DCMAKE_INSTALL_PREFIX=$PREFIX                    \

README.md

@@ -88,7 +88,7 @@ micromamba create -f environment-wasm-build.yml -y
 micromamba activate xeus-cpp-wasm-build
 ```
 
-You are now in a position to build the xeus-cpp kernel. You build and test it in node by executing the following. Prefer using node 22 and above as prior versions lead to flaky test runs. Once the test pass, run the install command.
+You are now in a position to build the xeus-cpp kernel. You build and test it in node by executing the following. Once the test pass, run the install command.
 ```bash
 micromamba create -f environment-wasm-host.yml --platform=emscripten-wasm32
 mkdir build
@@ -97,9 +97,6 @@ export BUILD_PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-build
 export PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-host
 export SYSROOT_PATH=$BUILD_PREFIX/opt/emsdk/upstream/emscripten/cache/sysroot
 
-micromamba create -n node-env -c conda-forge nodejs=22
-export PATH="$MAMBA_ROOT_PREFIX/envs/node-env/bin:$PATH"
-
 emcmake cmake \
         -DCMAKE_BUILD_TYPE=Release                        \
         -DCMAKE_INSTALL_PREFIX=$PREFIX                    \

docs/source/InstallationAndUsage.rst

@@ -66,7 +66,7 @@ the following
     micromamba create -f environment-wasm-build.yml -y
     micromamba activate xeus-cpp-wasm-build
 
-You are now in a position to build the xeus-cpp kernel. You build and test it in node by executing the following. Prefer using node 22 and above as prior versions lead to flaky test runs. Once the test pass, run the install command.
+You are now in a position to build the xeus-cpp kernel. You build and test it in node by executing the following. Once the test pass, run the install command.
 
 .. code-block:: bash
 
@@ -77,9 +77,6 @@ You are now in a position to build the xeus-cpp kernel. You build and test it in
     export PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-host
     export SYSROOT_PATH=$BUILD_PREFIX/opt/emsdk/upstream/emscripten/cache/sysroot
 
-    micromamba create -n node-env -c conda-forge nodejs=22
-    export PATH="$MAMBA_ROOT_PREFIX/envs/node-env/bin:$PATH"
-
     emcmake cmake \
 		-DCMAKE_BUILD_TYPE=Release                        \
 		-DCMAKE_INSTALL_PREFIX=$PREFIX                    \