Test jupyter serve ci

Author: mcbarton

.github/workflows/main.yml

@@ -212,7 +212,17 @@ jobs:
           init-shell: >-
             ${{ matrix.micromamba_shell_init }}
           environment-name: xeus-cpp-wasm-build
-      
+
+      - name: install timeout (maxos)
+        if: ${{ runner.os != 'windows' }}
+        run: |
+          os="${{ matrix.os }}"
+          if [[ "${os}" == "macos"* ]]; then
+            echo "ncpus=$(sysctl -n hw.ncpu)" >> $GITHUB_ENV
+          else
+            brew install --cask time-out
+          fi
+
       - name: Setup default Build Type on *nux
         if: ${{ runner.os != 'windows' }}
         run: |
@@ -266,6 +276,7 @@ jobs:
           micromamba activate xeus-lite-host
           python -m pip install jupyterlite-xeus
           jupyter lite build --XeusAddon.prefix=${{ env.PREFIX }}
+          timeout 60 jupyter lite serve
 
       - name: Setup tmate session
         if: ${{ failure() && runner.debug }}