Update main.yml

Author: mcbarton

.github/workflows/main.yml

@@ -319,6 +319,7 @@ jobs:
       - name: Jupyter Lite integration test
         shell: bash -l {0}
         run: |
+          set -e
           micromamba create -n xeus-lite-host jupyterlite-core=0.6 jupyterlite-xeus -c conda-forge
           micromamba activate xeus-lite-host
           if [[ "${{ matrix.os }}" == "macos"* ]]; then
@@ -346,7 +347,7 @@ jobs:
             nbdiff notebooks/smallpt.ipynb $HOME/Downloads/smallpt.ipynb
             rm $HOME/Downloads/smallpt.ipynb  
           fi
-        timeout-minutes: 10
+        timeout-minutes: 12
 
       - name: Setup tmate session
         if: ${{ failure() && runner.debug }}