JupyterLab 3 update

Signed-off-by: martinRenou <martin.renou@gmail.com>

.github/workflows/main.yml

@@ -27,25 +27,26 @@ jobs:
         mamba-version: "*"
         channels: conda-forge
 
-    - name: Conda install dependencies
+    - name: Mamba install dependencies
       shell: bash -l {0}
-      run: mamba install python=${{ matrix.python-version }} pip nodejs ipywidgets jupyter jupyterlab flake8
+      run: mamba install python=${{ matrix.python-version }} pip nodejs flake8
 
-    - name: Install ipyleaflet
+    - name: Mamba install JupyterLab 3
       shell: bash -l {0}
-      run: pip install .
+      run: mamba install jupyterlab=3 ipywidgets=7.6
 
-    - name: Install JupyterLab extension (Only on Linux for saving time)
-      if: matrix.os == 'ubuntu-latest'
+    - name: Install ipyleaflet
       shell: bash -l {0}
-      run: jupyter labextension install js
+      run: pip install .
 
     - name: Check installation files
       shell: bash -l {0}
       run: |
         test -d $CONDA_PREFIX/share/jupyter/nbextensions/jupyter-leaflet
         test -f $CONDA_PREFIX/share/jupyter/nbextensions/jupyter-leaflet/extension.js
         test -f $CONDA_PREFIX/share/jupyter/nbextensions/jupyter-leaflet/index.js
+        test -d $CONDA_PREFIX/share/jupyter/labextensions/jupyter-leaflet
+        test -f $CONDA_PREFIX/share/jupyter/labextensions/jupyter-leaflet/package.json
 
     - name: Flake8 check
       shell: bash -l {0}

.gitignore

@@ -6,7 +6,9 @@ build/
 node_modules/
 
 # Compiled javascript
-ipyleaflet/static/
+ipyleaflet/nbextension/
+ipyleaflet/labextension/
+js/dist/
 
 # OS X
 .DS_Store

MANIFEST.in

@@ -1,4 +1,11 @@
-recursive-include ipyleaflet/static *.*
+recursive-include ipyleaflet/nbextension *.*
+recursive-include ipyleaflet/labextension *.*
+
 include jupyter-leaflet.json
-include js/*tgz
+graft js/src
 include js/package.json
+include js/webpack.config.js
+
+include LICENSE
+include setup.py
+include pyproject.toml

ipyleaflet/__init__.py

@@ -14,10 +14,17 @@
     pass
 
 
+def _jupyter_labextension_paths():
+    return [{
+        'src': 'labextension',
+        'dest': 'jupyter-leaflet'
+    }]
+
+
 def _jupyter_nbextension_paths():
     return [{
         'section': 'notebook',
-        'src': 'static',
+        'src': 'nbextension',
         'dest': 'jupyter-leaflet',
         'require': 'jupyter-leaflet/extension'
     }]