Fix build scripts

Author: yacchin1205

.github/workflows/build.yml

@@ -17,13 +17,21 @@ jobs:
       uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
 
     - name: Install dependencies
-      run: python -m pip install -U 'jupyterlab>=4.0.0,<5'
+      run: python -m pip install -U 'jupyterlab>=4.0.0,<5' && python -m pip install -U 'notebook>=7,<8'
 
     - name: Build the extension
       run: |
         set -eux
         jlpm
         jlpm run eslint:check
+        cd ./components
+        npm install
+        npm run build
+        cd ..
+        cd ./nbextension
+        npm install
+        npm run build
+        cd ..
         python -m pip install .
 
         jupyter labextension list 2>&1 | grep -ie "lc_notebook_diff.*OK"