Update to JupyterLab 4 and JupyterLite 0.2.0 (#155)

* Update to JupyterLab 4 and JupyterLite 0.2.0

* Add `jupyterlite_core_alpha` channel

* add alpha channel

* update yarnrc

* update yarn.lock

* update jupyterlab dependency

* add nodejs

* fix addon import

* more `setup-micromamba` updates

* add `mamba`

* Bump to `0.2.0a1`

* install lab 4 on CI

Author: jtpio

.github/workflows/build.yml

@@ -68,7 +68,7 @@ jobs:
           sudo rm -rf $(which node)
           sudo rm -rf $(which node)
           pip install jupyterlite-xeus-python.tar.gz
-          pip install "jupyterlab==3"
+          pip install "jupyterlab==4"
           jupyter labextension list 2>&1 | grep -ie "@jupyterlite/xeus-python-kernel.*OK"
 
           # TODO: add JupyterLite browser check
@@ -85,17 +85,14 @@ jobs:
       - uses: actions/download-artifact@v2
         with:
           name: jupyterlite-xeus-python-sdist
-
+      
       - name: Install Conda environment with Micromamba
         uses: mamba-org/setup-micromamba@v1
         with:
           micromamba-version: '1.5.1-0'
           environment-file: environment.yml
           cache-environment: true
 
-      - name: Install mamba
-        run: conda install -c conda-forge mamba
-
       - name: Make sure the Mamba Python API is available
         run: |
           mamba install mamba
@@ -119,17 +116,14 @@ jobs:
       - uses: actions/download-artifact@v2
         with:
           name: jupyterlite-xeus-python-sdist
-
+      
       - name: Install Conda environment with Micromamba
         uses: mamba-org/setup-micromamba@v1
         with:
           micromamba-version: '1.5.1-0'
           environment-file: environment.yml
           cache-environment: true
 
-      - name: Install mamba
-        run: conda install -c conda-forge mamba
-
       - name: Install
         run: pip install jupyterlite-xeus-python.tar.gz
 
@@ -149,12 +143,12 @@ jobs:
         with:
           name: jupyterlite-xeus-python-sdist
 
-      - name: Install mamba
-        uses: mamba-org/provision-with-micromamba@main
+      - name: Install Conda environment with Micromamba
+        uses: mamba-org/setup-micromamba@v1
         with:
-          micromamba-version: '0.22.0'
+          micromamba-version: '1.5.1-0'
           environment-file: environment.yml
-          environment-name: xeus-python-kernel
+          cache-environment: true
 
       - name: Install
         run: pip install jupyterlite-xeus-python.tar.gz

.gitignore

@@ -129,3 +129,7 @@ share
 
 # venv
 .venv
+
+# Yarn 3
+.pnp*
+.yarn

.yarnrc.yml

@@ -1 +1,5 @@
+enableImmutableInstalls: false
+enableInlineBuilds: false
+enableTelemetry: false
+httpTimeout: 60000
 nodeLinker: node-modules

docs/build-environment.yml

@@ -2,18 +2,19 @@ name: xeus-python-kernel-docs
 
 channels:
   - conda-forge
+  - conda-forge/label/jupyterlite_core_alpha
 
 dependencies:
   - python=3.10
   - pip
+  - nodejs=20
   - click
   - typer
   - linkify-it-py
   - myst-parser
   - pydata-sphinx-theme
-  - yarn
-  - jupyterlab >=3.5.3,<3.6
-  - jupyterlite-core >=0.1.0,<0.2.0
+  - jupyterlab >=4.0.5,<5
+  - jupyterlite-core >=0.2.0a1,<0.3.0
   - jupyterlite-sphinx >=0.9.1
   - empack >=3.1.0
   - pip:

environment.yml

@@ -1,15 +1,16 @@
 name: xeus-python-kernel
 channels:
   - conda-forge
+  - conda-forge/label/jupyterlite_core_alpha
 dependencies:
   - python
   - pip
-  - jupyterlab >=3.6,<4
+  - jupyterlab >=4.0,<5
+  - jupyterlite-core >=0.2.0a1,<0.3.0
   - traitlets
   - requests
   - typer
   - pytest
   - empack >=3,<4
-  - yarn =3
-  - pip:
-    - jupyterlite
+  - nodejs=20
+  - mamba

jupyterlite_xeus_python/env_build_addon.py

@@ -22,10 +22,7 @@
     UTF8,
     FEDERATED_EXTENSIONS,
 )
-from jupyterlite_core.addons.federated_extensions import (
-    FederatedExtensionAddon,
-    ENV_EXTENSIONS,
-)
+from jupyterlite_core.addons.federated_extensions import FederatedExtensionAddon
 
 from .build import XEUS_PYTHON_VERSION, build_and_pack_emscripten_env
 
@@ -74,7 +71,7 @@ def __init__(self, *args, **kwargs):
     def post_build(self, manager):
         """yield a doit task to create the emscripten-32 env and grab anything we need from it"""
         # Install the jupyterlite-xeus-python ourselves
-        for pkg_json in self.env_extensions(ENV_EXTENSIONS):
+        for pkg_json in self.env_extensions(self.labextensions_path):
             pkg_data = json.loads(pkg_json.read_text(**UTF8))
             if pkg_data.get("name") == JUPYTERLITE_XEUS_PYTHON:
                 yield from self.safe_copy_extension(pkg_json)

package.json

@@ -42,26 +42,26 @@
     "eslint": "eslint . --ext .ts,.tsx --fix",
     "eslint:check": "eslint . --ext .ts,.tsx",
     "install:extension": "jlpm run build",
-    "lint": "jlpm prettier && yarn eslint",
-    "lint:check": "jlpm prettier:check && yarn eslint:check",
+    "lint": "jlpm prettier && jlpm eslint",
+    "lint:check": "jlpm prettier:check && jlpm eslint:check",
     "prettier": "prettier --list-different --write \"**/*{.ts,.tsx,.js,.jsx,.css,.json,.md,.yml,.html}\"",
     "prettier:check": "prettier --list-different \"**/*{.ts,.tsx,.js,.jsx,.css,.json,.md,.yml,.html}\"",
     "watch": "run-p watch:src watch:labextension",
     "watch:src": "tsc -w",
     "watch:labextension": "jupyter labextension watch ."
   },
   "dependencies": {
-    "@jupyterlab/coreutils": "^5",
-    "@jupyterlab/services": "^6",
-    "@jupyterlite/contents": "^0.1.2",
-    "@jupyterlite/kernel": "^0.1.2",
-    "@jupyterlite/server": "^0.1.2",
-    "@lumino/coreutils": "^1",
-    "@lumino/signaling": "^1",
+    "@jupyterlab/coreutils": "^6",
+    "@jupyterlab/services": "^7",
+    "@jupyterlite/contents": "^0.2.0-alpha.1",
+    "@jupyterlite/kernel": "^0.2.0-alpha.1",
+    "@jupyterlite/server": "^0.2.0-alpha.1",
+    "@lumino/coreutils": "^2",
+    "@lumino/signaling": "^2",
     "comlink": "^4.3.1"
   },
   "devDependencies": {
-    "@jupyterlab/builder": "^3.6.4",
+    "@jupyterlab/builder": "^4.0.5",
     "@typescript-eslint/eslint-plugin": "^4.8.1",
     "@typescript-eslint/parser": "^4.8.1",
     "copy-webpack-plugin": "^9.0.1",

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["jupyter_packaging~=0.10,<2", "jupyterlab~=3.1", "empack>=3,<4"]
+requires = ["jupyter_packaging~=0.10,<2", "jupyterlab~=4.0", "empack>=3,<4"]
 build-backend = "jupyter_packaging.build_api"
 
 [tool.jupyter-packaging.options]
@@ -21,7 +21,7 @@ skip = ["check-links"]
 
 [tool.jupyter-releaser.hooks]
 before-build-npm = [
-    "python -m pip install jupyterlab~=3.1 empack~=3.0 jupyter_packaging~=0.10",
+    "python -m pip install jupyterlab~=4.0 empack~=3.0 jupyter_packaging~=0.10",
     "jlpm",
     "jlpm build:prod",
 ]

setup.py

@@ -59,7 +59,7 @@
     packages=setuptools.find_packages(exclude=["tests"]),
     install_requires=[
         "traitlets",
-        "jupyterlite-core>=0.1,<0.2",
+        "jupyterlite-core>=0.2.0a1,<0.3",
         "requests",
         "empack>=3.1,<4",
         "typer",