Try fix

Author: mcbarton

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

@@ -51,6 +51,7 @@ jobs:
           pushd build
 
           export BUILD_PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-build
+          echo "BUILD_PREFIX=$BUILD_PREFIX" >> $GITHUB_ENV
           export PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-host 
           echo "PREFIX=$PREFIX" >> $GITHUB_ENV
           export SYSROOT_PATH=$BUILD_PREFIX/opt/emsdk/upstream/emscripten/cache/sysroot
@@ -91,9 +92,9 @@ jobs:
 
             # Run tests in browsers
             echo "Running test_xeus_cpp in Firefox"
-            emrun --browser="firefox" --kill_exit --browser-args="--headless"  test_xeus_cpp.html
+            ${{ env.PREFIX }}/bin/emrun --browser="firefox" --kill_exit --browser-args="--headless"  test_xeus_cpp.html
             echo "Running test_xeus_cpp in Google Chrome"
-            emrun --browser="Google Chrome" --kill_exit --browser-args="--headless"  test_xeus_cpp.html
+            ${{ env.PREFIX }}/bin/emrun --browser="Google Chrome" --kill_exit --browser-args="--headless"  test_xeus_cpp.html
           else
             export ARCHITECHURE=$(uname -m)
             # Install Google Chrome
@@ -112,9 +113,9 @@ jobs:
 
             # Run tests in browsers
             echo "Running test_xeus_cpp in Firefox"
-            emrun --browser="firefox" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
+            ${{ env.PREFIX }}/bin/emrun --browser="firefox" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
             echo "Running test_xeus_cpp in Google Chrome"
-            emrun --browser="google-chrome" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
+            ${{ env.PREFIX }}/bin/emrun --browser="google-chrome" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
           fi
           node test_xeus_cpp.js
         timeout-minutes: 4

.github/workflows/main.yml

@@ -234,6 +234,7 @@ jobs:
           pushd build
 
           export BUILD_PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-build
+          echo "BUILD_PREFIX=$BUILD_PREFIX" >> $GITHUB_ENV
           export PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-host
           echo "PREFIX=$PREFIX" >> $GITHUB_ENV
           export SYSROOT_PATH=$BUILD_PREFIX/opt/emsdk/upstream/emscripten/cache/sysroot
@@ -251,8 +252,6 @@ jobs:
         shell: bash -l {0}
         run: |
           export BUILD_PREFIX=$MAMBA_ROOT_PREFIX/envs/xeus-cpp-wasm-build
-          find $BUILD_PREFIX -name "*"
-          source $BUILD_PREFIX/opt/emsdk/emsdk_env.sh
           set -e
           micromamba create -n xeus-lite-host jupyterlite-core
           micromamba activate xeus-lite-host
@@ -277,9 +276,9 @@ jobs:
 
             # Run tests in browsers
             echo "Running test_xeus_cpp in Firefox"
-            emrun --browser="firefox" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
+            ${{ env.PREFIX }}/bin/emrun --browser="firefox" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
             echo "Running test_xeus_cpp in Google Chrome"
-            emrun --browser="Google Chrome" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
+            ${{ env.PREFIX }}/bin/emrun --browser="Google Chrome" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
           else
             export ARCHITECHURE=$(uname -m)
             # Install Google Chrome
@@ -298,9 +297,9 @@ jobs:
 
             # Run tests in browsers
             echo "Running test_xeus_cpp in Firefox"
-            emrun --browser="firefox" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
+            ${{ env.PREFIX }}/bin/emrun --browser="firefox" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
             echo "Running test_xeus_cpp in Google Chrome"
-            emrun --browser="google-chrome" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
+            ${{ env.PREFIX }}/bin/emrun --browser="google-chrome" --kill_exit --timeout 60 --browser-args="--headless"  test_xeus_cpp.html
           fi
           node test_xeus_cpp.js
         timeout-minutes: 4