Try fix notebook install

Author: davidbrochart

.github/workflows/build.yml

@@ -20,11 +20,15 @@ jobs:
       uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
 
     - name: Install dependencies
-      run: python -m pip install jupyterlab~=3.0
+      run: python -m pip install jupyterlab~=3.0 jupyter-server==1.23.3
 
     - name: Install the extension
       run: |
         python -m pip install .
+        jupyter server extension enable --py jupyter_resource_usage  --sys-prefix
+        jupyter serverextension enable --py jupyter_resource_usage --sys-prefix
+        jupyter nbextension install --py jupyter_resource_usage --sys-prefix
+        jupyter nbextension enable --py jupyter_resource_usage --sys-prefix
 
     - name: Check the server, classic and lab extensions are installed
       run: |

README.md

@@ -39,9 +39,9 @@ conda install -c conda-forge jupyter-resource-usage
 **If your notebook version is < 5.3**, you need to enable the extension manually.
 
 ```
-jupyter serverextension enable --py jupyter-resource-usage --sys-prefix
-jupyter nbextension install --py jupyter-resource-usage --sys-prefix
-jupyter nbextension enable --py jupyter-resource-usage --sys-prefix
+jupyter serverextension enable --py jupyter_resource_usage --sys-prefix
+jupyter nbextension install --py jupyter_resource_usage --sys-prefix
+jupyter nbextension enable --py jupyter_resource_usage --sys-prefix
 ```
 
 ## Configuration