Use hatch backend

add flake8 config

add artifacts

cleanup

use tbump to get current version

cleanup for new dep versions

clean up workflows

switch back to bumpversion

fix verion

fixup

fixup

fixup

fixup

fix version check

fixups

try version handling again

version cleanup

fix typescript error

undo bump2version changes

include schemas and add build timeouts

fix workflow syntax

more workflow cleanup

clean up config

.bumpversion.cfg

@@ -3,12 +3,12 @@ current_version = 7, 0, 0, "alpha", 4
 commit = False
 tag = False
 parse = (?P<major>\d+)\,\ (?P<minor>\d+)\,\ (?P<patch>\d+)\,\ \"(?P<release>\S+)\"\,\ (?P<build>\d+)
-serialize = 
+serialize =
 	{major}, {minor}, {patch}, "{release}", {build}
 
 [bumpversion:part:release]
 optional_value = final
-values = 
+values =
 	alpha
 	beta
 	candidate

.flake8

@@ -0,0 +1,12 @@
+[flake8]
+ignore = E501, W503, E402
+builtins = c, get_config
+exclude =
+    .cache,
+    .github,
+    docs,
+enable-extensions = G
+extend-ignore =
+    G001, G002, G004, G200, G201, G202,
+    # black adds spaces around ':'
+    E203,

.github/workflows/build.yml

@@ -32,6 +32,7 @@ jobs:
 
   test:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     steps:
     - name: Checkout
       uses: actions/checkout@v2
@@ -43,7 +44,7 @@ jobs:
 
     - name: Install the package
       run: |
-        python -m pip install ".[test]"
+        python -m pip install ".[dev,test]"
         jlpm run build:test
 
     - name: Unit tests
@@ -60,6 +61,7 @@ jobs:
   install:
     needs: [build]
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 10
     strategy:
       fail-fast: false
       matrix:

.github/workflows/buildutils.yml

@@ -16,6 +16,7 @@ concurrency:
 jobs:
   versioning:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     steps:
     - name: Checkout
       uses: actions/checkout@v2
@@ -25,7 +26,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        python -m pip install -U "jupyterlab>=4.0.0a25,<5" jupyter_packaging~=0.10
+        python -m pip install -U "jupyterlab>=4.0.0a24,<5" hatch
         jlpm
         jlpm run build
 
@@ -80,6 +81,6 @@ jobs:
 
     - name: Install dependencies
       run: |
-        python -m pip install -U "jupyterlab>=4.0.0a25,<5" jupyter_packaging~=0.10 pip
+        python -m pip install -U "jupyterlab>=4.0.0a2t,<5" pip
         jlpm
         jlpm run build

.github/workflows/check-release.yml

@@ -15,6 +15,7 @@ concurrency:
 jobs:
   check_release:
     runs-on: ubuntu-latest
+    timeout-minutes: 30
     strategy:
       matrix:
         group: [check_release, link_check]

.github/workflows/docs.yml

@@ -11,6 +11,7 @@ concurrency:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     steps:
     - name: Checkout
       uses: actions/checkout@v2
@@ -20,7 +21,7 @@ jobs:
         python_version: '3.7'
     - name: Install the Python dependencies
       run: |
-        pip install -e .[test] codecov
+        pip install -e .[dev,test] codecov
         pip install -r docs/doc-requirements.txt
         wget https://github.com/jgm/pandoc/releases/download/1.19.1/pandoc-1.19.1-1-amd64.deb && sudo dpkg -i pandoc-1.19.1-1-amd64.deb
     - name: List installed packages

.github/workflows/ui-tests.yml

@@ -24,6 +24,7 @@ jobs:
   ui-tests:
     needs: [build]
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     strategy:
       fail-fast: false
       matrix:
@@ -32,21 +33,14 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Install Python
-        uses: actions/setup-python@v2
-        with:
-          python-version: '3.9'
-          architecture: 'x64'
+      - name: Base Setup
+        uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
 
       - uses: actions/download-artifact@v2
         with:
           name: notebook-dist-${{ github.run_number }}
           path: ./dist
 
-      - name: Install the prerequisites
-        run: |
-          python -m pip install pip wheel
-
       - name: Install the package
         run: |
           cd dist

CONTRIBUTING.md

@@ -22,7 +22,7 @@ mamba create -n notebook -c conda-forge python nodejs -y
 mamba activate notebook
 
 # Install package in development mode
-pip install -e .
+pip install -e ".[dev,test]"
 
 # Link the notebook extension and @jupyter-notebook schemas
 jlpm develop
@@ -107,7 +107,7 @@ speeding up the review process.
 As long as your code is valid,
 the pre-commit hook should take care of how it should look.
 `pre-commit` and its associated hooks will automatically be installed when
-you run `pip install -e ".[test]"`
+you run `pip install -e ".[dev,test]"`
 
 To install `pre-commit` manually, run the following:
 

buildutils/src/utils.ts

@@ -4,7 +4,7 @@ import { run } from '@jupyterlab/buildutils';
  * Get the current version of notebook
  */
 export function getPythonVersion(): string {
-  const cmd = 'python setup.py --version';
+  const cmd = 'hatchling version';
   const lines = run(cmd, { stdio: 'pipe' }, true).split('\n');
   return lines[lines.length - 1];
 }

pyproject.toml

@@ -1,32 +1,109 @@
 [build-system]
-requires = ["jupyter_packaging~=0.10", "jupyterlab>=4.0.0a25,<5", "pre-commit"]
-build-backend = "jupyter_packaging.build_api"
+requires = ["hatchling>=1.0", "jupyterlab>=4.0.0a25,<5"]
+build-backend = "hatchling.build"
 
-[license]
-file="LICENSE"
+[project]
+name = "notebook"
+description = "Jupyter Notebook - A web-based notebook environment for interactive computing"
+readme = "README.md"
+license = { file = "LICENSE" }
+requires-python = ">=3.7"
+authors = [
+    { name = "Jupyter Development Team", email = "[email protected]" },
+]
+keywords = [
+    "Jupyter",
+    "JupyterLab",
+    "Notebook",
+]
+classifiers = [
+    "Framework :: Jupyter",
+    "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
+    "Intended Audience :: System Administrators",
+    "License :: OSI Approved :: BSD License",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+]
+dependencies = [
+    "jupyter_server>=1.16.0,<2",
+    "jupyterlab>=4.0.0a24,<5",
+    "jupyterlab_server>=2.13,<3",
+    "notebook_shim>=0.1,<0.2",
+    "tornado>=6.1.0",
+]
+dynamic = ["version"]
 
-[tool.jupyter-packaging.options]
-skip-if-exists = ["notebook/labextension/static/style.js", "notebook/static/bundle.js"]
-ensured-targets = ["notebook/labextension/static/style.js", "notebook/static/bundle.js"]
+[project.scripts]
+jupyter-notebook = "notebook.app:main"
 
-[tool.jupyter-packaging.builder]
-factory = "jupyter_packaging.npm_builder"
+[project.urls]
+Documentation = "https://jupyter-notebook.readthedocs.io/"
+Homepage = "https://github.com/jupyter/notebook"
+Source = "https://github.com/jupyter/notebook"
+Tracker = "https://github.com/jupyter/notebook/issues"
 
-[tool.jupyter-packaging.build-args]
-build_cmd = "build:prod"
-npm = ["jlpm"]
+[project.optional-dependencies]
+test = [
+    "coverage",
+    "nbval",
+    "pytest>=6.0",
+    "pytest-cov",
+    "requests",
+    "pytest-tornasync",
+    "pytest-timeout",
+    "pytest-console-scripts",
+    "ipykernel",
+    "jupyterlab_server[test]>=2.13,<3",
+]
+dev = [
+    "pre-commit",
+    "bump2version",
+    "hatchling"
+]
+
+[tool.hatch.version]
+path = "notebook/_version.py"
+source = "code"
 
-[tool.check-manifest]
-ignore = ["app/**", "binder/**", "buildutils/**", "docs/**", "packages/**", "codecov.yml", "*.json", "yarn.lock", "readthedocs.yml", ".bumpversion.cfg", ".*", "lint-staged.config.js", "*.svg", "notebook/labextension/**", "notebook/schemas/**", "notebook/static/**", "notebook/template/**", "ui-tests/**"]
+[tool.hatch.build.targets.wheel.shared-data]
+"notebook/labextension" = "share/jupyter/labextensions/@jupyter-notebook/lab-extension"
+"notebook/schemas/@jupyter-notebook" = "share/jupyter/lab/schemas/@jupyter-notebook"
+"jupyter-config/jupyter_server_config.d" = "etc/jupyter/jupyter_server_config.d"
+
+
+[tool.hatch.build]
+artifacts = [
+    "notebook/labextension",
+    "notebook/static",
+    "notebook/schemas"
+]
+
+[tool.hatch.build.hooks.jupyter-builder]
+dependencies = ["hatch-jupyter-builder>=0.2"]
+build-function = "hatch_jupyter_builder.npm_builder"
+ensured-targets = [
+    "notebook/labextension/static/style.js",
+    "notebook/static/bundle.js"
+]
+install-pre-commit-hook = true
+
+[tool.hatch.build.hooks.jupyter-builder.build-kwargs]
+build_cmd = "build:prod"
+editable_build_cmd = "build"
+source_dir = "packages"
+build_dir = "notebook/static"
+npm = "jlpm"
 
 [tool.pytest.ini_options]
 addopts = "-raXs --durations 10 --color=yes --doctest-modules"
 testpaths = [
-    "tests/"
+    "tests/",
 ]
 timeout = 300
-# Restore this setting to debug failures
-# timeout_method = "thread"
 filterwarnings = [
     "error",
     "ignore:There is no current event loop:DeprecationWarning",