require only 'jupyter-builder' python package for building extension, rather than the much larger 'jupyterlab'

Author: emilykl

.github/workflows/check-js-build.yml

@@ -49,7 +49,7 @@ jobs:
       run: |
         uv venv
         source .venv/bin/activate
-        # Technically, we only need the `jupyterlab` package, but using the dev_build extra
+        # Technically, we only need the `jupyter-builder` package, but using the dev_build extra
         # keeps build behavior consistent across all CI jobs
         uv sync --extra dev_build
         cd js

CONTRIBUTING.md

@@ -251,7 +251,7 @@ Two kinds of Jupyter support are included:
     which allows us to avoid embedding `plotly.js` in the notebook output.
     The JupyterLab extension source code is located at `js/src/mimeExtension.ts`
     and the compiled extension code is located at `plotly/labextension` in the built Python package.
-    The command `jupyter labextension build` (which is one of the steps called by `npm run build`) compiles the extension
+    The command `jupyter-builder build` (which is one of the steps called by `npm run build`) compiles the extension
     and places the build artifacts in `plotly/labextension`. 
 
 2.  **FigureWidget**:

js/package.json

@@ -12,7 +12,7 @@
   "scripts": {
     "build:widget": "esbuild --bundle --alias:plotly.js=plotly.js/dist/plotly --format=esm --minify --outfile=../plotly/package_data/widgetbundle.js src/widget.ts",
     "build:mimerenderer": "esbuild --bundle --alias:plotly.js=plotly.js/dist/plotly --format=esm --minify --outfile=lib/mimeExtension.js src/mimeExtension.ts",
-    "build:labextension": "jupyter labextension build .",
+    "build:labextension": "jupyter-builder build .",
     "build": "npm run build:widget && npm run build:mimerenderer && npm run build:labextension",
     "watch": "npm run build -- --watch --sourcemap=inline",
     "typecheck": "tsc --noEmit"

plotly/labextension/package.json

@@ -12,7 +12,7 @@
   "scripts": {
     "build:widget": "esbuild --bundle --alias:plotly.js=plotly.js/dist/plotly --format=esm --minify --outfile=../plotly/package_data/widgetbundle.js src/widget.ts",
     "build:mimerenderer": "esbuild --bundle --alias:plotly.js=plotly.js/dist/plotly --format=esm --minify --outfile=lib/mimeExtension.js src/mimeExtension.ts",
-    "build:labextension": "jupyter labextension build .",
+    "build:labextension": "jupyter-builder build .",
     "build": "npm run build:widget && npm run build:mimerenderer && npm run build:labextension",
     "watch": "npm run build -- --watch --sourcemap=inline",
     "typecheck": "tsc --noEmit"

pyproject.toml

@@ -51,7 +51,7 @@ dev_core = [
 dev_build = [
     "plotly[dev_core]",
     "build",
-    "jupyterlab"
+    "jupyter-builder"
 ]
 dev_optional = [
     "plotly[dev_build]",
@@ -63,6 +63,7 @@ dev_optional = [
     "fiona<=1.9.6;python_version<='3.8'",
     "geopandas",
     "inflect",
+    "jupyterlab",
     "orjson",
     "pandas",
     "pdfrw",