Upgrade to jupyterlab 4 (#1236)

* Migrate jupyterlab-git extension to jupyterLab 4.

* Migrate mui to version 5.

* Post rebase upgrade

* Apply the upgrade script

* Fix typing except for the diff widgets

* Build and lint

* Fix accessing the default browser

* Self review following application of the template

* First working version for diff text file

* Update yarn.locks following rebase

* Use setting to add clone button in file browser

* Remove the logger in favor of the notifications

* Improve text diff for merge

* Fix lots of styling issues

* Fix notebook widget API

* Set notification autoClose to get similar behavior

* Improve styling

* Drop test against 3.7

* Fix tests

* Update checkout action

* Upload extension only for python 3.10

* Fix integration test utils

* Fix integration tests

* Update snapshots

---------

Co-authored-by: Frédéric Collonval <[email protected]>

Author: HaudinFlorence

.copier-answers.yml

@@ -0,0 +1,14 @@
+# Changes here will be overwritten by Copier; NEVER EDIT MANUALLY
+_commit: v4.2.1
+_src_path: https://github.com/jupyterlab/extension-template
+author_email: ''
+author_name: Jupyter Development Team
+has_binder: true
+has_settings: true
+kind: server
+labextension_name: '@jupyterlab/git'
+project_short_description: A JupyterLab extension for version control using git
+python_name: jupyterlab_git
+repository: https://github.com/jupyterlab/jupyterlab-git.git
+test: true
+

.eslintignore

@@ -11,6 +11,4 @@ jobs:
     steps:
       - uses: jupyterlab/maintainer-tools/.github/actions/binder-link@v1
         with:
-          
           github_token: ${{ secrets.github_token }}
-          

.eslintrc.js

@@ -2,35 +2,35 @@ name: Build
 
 on:
   push:
-    branches: ['main']
+    branches: main
   pull_request:
-    branches: ['*']
+    branches: '*'
 
 jobs:
   build:
     name: Test Python ${{ matrix.python-version }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10']
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Base Setup
       uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       with:
         python_version: ${{ matrix.python-version }}
 
     - name: Install dependencies
-      run: python -m pip install -U jupyterlab~=3.0
+      run: python -m pip install -U "jupyterlab>=4.0.0,<5"
 
     - name: Lint the extension
       run: |
         set -eux
         jlpm
         jlpm run lint:check
-    
+
     - name: Test the extension
       run: |
         set -eux
@@ -62,6 +62,7 @@ jobs:
 
     - name: Upload extension packages
       uses: actions/upload-artifact@v3
+      if: ${{ matrix.python-version == '3.10' }}
       with:
         name: extension-artifacts
         path: dist/jupyterlab_git*
@@ -72,8 +73,6 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout
-      uses: actions/checkout@v3
     - name: Install Python
       uses: actions/setup-python@v4
       with:
@@ -89,15 +88,15 @@ jobs:
         sudo rm -rf $(which node)
         sudo rm -rf $(which node)
 
-        pip install "jupyterlab~=3.0" jupyterlab_git*.whl
+        pip install "jupyterlab>=4.0.0,<5" jupyterlab_git*.whl
 
 
         jupyter server extension list
         jupyter server extension list 2>&1 | grep -ie "jupyterlab_git.*OK"
 
         jupyter labextension list
         jupyter labextension list 2>&1 | grep -ie "@jupyterlab/git.*OK"
-        python -m jupyterlab.browser_check --no-chrome-test
+        python -m jupyterlab.browser_check --no-browser-test
 
   integration-tests:
     name: Integration tests
@@ -109,7 +108,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Base Setup
       uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
@@ -118,15 +117,16 @@ jobs:
       uses: actions/download-artifact@v3
       with:
         name: extension-artifacts
-        
+
     - name: Install the extension
       run: |
         set -eux
-        python -m pip install "jupyterlab~=3.0" jupyter-archive jupyterlab_git*.whl
+        python -m pip install "jupyterlab>=4.0.0,<5" jupyter-archive jupyterlab_git*.whl
 
     - name: Install dependencies
       working-directory: ui-tests
       env:
+        YARN_ENABLE_IMMUTABLE_INSTALLS: 0
         PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
       run: jlpm install
 
@@ -165,6 +165,6 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       - uses: jupyterlab/maintainer-tools/.github/actions/check-links@v1

.github/workflows/binder-on-pr.yml

@@ -10,12 +10,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Base Setup
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
-      - name: Install Dependencies
-        run: |
-          pip install -e .
       - name: Check Release
         uses: jupyter-server/jupyter_releaser/.github/actions/check-release@v2
         with:

.github/workflows/build.yml

@@ -0,0 +1,13 @@
+name: Enforce PR label
+
+on:
+  pull_request:
+    types: [labeled, unlabeled, opened, edited, synchronize]
+jobs:
+  enforce-label:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - name: enforce-triage-label
+        uses: jupyterlab/maintainer-tools/.github/actions/enforce-label@v1

.github/workflows/check-release.yml

@@ -0,0 +1,41 @@
+name: "Step 1: Prep Release"
+on:
+  workflow_dispatch:
+    inputs:
+      version_spec:
+        description: "New Version Specifier"
+        default: "next"
+        required: false
+      branch:
+        description: "The branch to target"
+        required: false
+      post_version_spec:
+        description: "Post Version Specifier"
+        required: false
+      since:
+        description: "Use PRs with activity since this date or git reference"
+        required: false
+      since_last_stable:
+        description: "Use PRs with activity since the last stable git tag"
+        required: false
+        type: boolean
+jobs:
+  prep_release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+
+      - name: Prep Release
+        id: prep-release
+        uses: jupyter-server/jupyter_releaser/.github/actions/prep-release@v2
+        with:
+          token: ${{ secrets.ADMIN_GITHUB_TOKEN }}
+          version_spec: ${{ github.event.inputs.version_spec }}
+          post_version_spec: ${{ github.event.inputs.post_version_spec }}
+          branch: ${{ github.event.inputs.branch }}
+          since: ${{ github.event.inputs.since }}
+          since_last_stable: ${{ github.event.inputs.since_last_stable }}
+
+      - name: "** Next Step **"
+        run: |
+          echo "Optional): Review Draft Release: ${{ steps.prep-release.outputs.release_url }}"

.github/workflows/enforce-label.yml

@@ -16,6 +16,8 @@ jobs:
   publish_release:
     runs-on: ubuntu-latest
     permissions:
+      # This is useful if you want to use PyPI trusted publisher
+      # and NPM provenance
       id-token: write
     steps:
       - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1

.github/workflows/prep-release.yml

@@ -9,15 +9,13 @@ permissions:
   pull-requests: write
 
 jobs:
-  
-  
   update-snapshots:
     if: ${{ github.event.issue.pull_request && contains(github.event.comment.body, 'please update playwright snapshots') }}
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
@@ -35,7 +33,7 @@ jobs:
           python_version: '3.10'
 
       - name: Install dependencies
-        run: python -m pip install -U jupyterlab~=3.1 jupyter-archive
+        run: python -m pip install -U "jupyterlab>=4.0.0,<5" jupyter-archive
 
       - name: Install extension
         run: |
@@ -49,4 +47,3 @@ jobs:
           # Playwright knows how to start JupyterLab server
           start_server_script: 'null'
           test_folder: ui-tests
-