fix dev env var + add publish workflow

Author: rmorshea

.github/workflows/publish.yml

@@ -0,0 +1,25 @@
+# This workflows will upload a Javscript Package using NPM to npmjs.org when a release is created
+# For more information see: https://docs.github.com/en/actions/guides/publishing-nodejs-packages
+
+name: publish
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 14
+      - uses: actions/setup-python@v2
+        with:
+          python-version: "3.x"
+      - run: pip install noxopt
+      - run: nox -s publish
+        env:
+          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}

README.md

@@ -91,16 +91,15 @@ For a development installation (requires [Node.js](https://nodejs.org) and [Yarn
     $ git clone https://github.com/reactive-python/reactpy-jupyter.git
     $ cd reactpy-jupyter
     $ pip install -e .
-    $ jupyter nbextension install --py --symlink --overwrite --sys-prefix reactpy_jupyter
-    $ jupyter nbextension enable --py --sys-prefix reactpy_jupyter
 
-When actively developing your extension for JupyterLab, run the command:
+To automatically re-build and refresh Jupyter when making changes start a Vite dev server:
 
-    $ jupyter labextension develop --overwrite reactpy_jupyter
+    $ npx vite
 
-Then you need to rebuild the JS when you make a code change:
+Then, before importing `reactpy_jupyter` set the following environment variable:
 
-    $ cd js
-    $ yarn run build
-
-You then need to refresh the JupyterLab page when your javascript changes.
+```python
+import os
+os.environ["REACTPY_JUPYTER_DEV"] = "1"
+import reactpy_jupyter
+```

noxfile.py

@@ -20,3 +20,10 @@ def check_python(session: Session) -> None:
 def check_javascript(session: Session) -> None:
     session.run("npm", "ci", external=True)
     session.run("npm", "run", "lint", external=True)
+
+
+@group.session
+def publish(session: Session) -> None:
+    session.install("twine", "build", "wheel")
+    session.run("python", "-m", "build", "--sdist", "--wheel", "--outdir", "dist/")
+    session.run("twine", "upload", "dist/*")

reactpy_jupyter/__init__.py

@@ -9,7 +9,7 @@
 from .ipython_extension import load_ipython_extension, unload_ipython_extension
 from .widget import LayoutWidget, run, set_import_source_base_url, widgetize
 
-__version__ = "0.8.0"  # DO NOT MODIFY
+__version__ = "0.8.1"  # DO NOT MODIFY
 
 __all__ = [
     "LayoutWidget",

reactpy_jupyter/widget.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import asyncio
+import os
 from functools import wraps
 from pathlib import Path
 from queue import Queue as SyncQueue
@@ -11,13 +12,14 @@
 from IPython.display import DisplayHandle
 from IPython.display import display as ipython_display
 from jsonpointer import set_pointer
-from reactpy.config import REACTPY_DEBUG_MODE
 from reactpy.core.layout import Layout
 from reactpy.core.types import ComponentType
 from traitlets import Unicode
 from typing_extensions import ParamSpec
 
-if REACTPY_DEBUG_MODE.current:
+DEV = bool(int(os.environ.get("REACTPY_JUPYTER_DEV", "0")))
+
+if DEV:
     # from `npx vite`
     ESM = "http://localhost:5173/src/index.js?anywidget"
 else: