Added support for JupyterLab 4

.copier-answers.yml

@@ -0,0 +1,14 @@
+# Changes here will be overwritten by Copier; NEVER EDIT MANUALLY
+_commit: v4.3.8
+_src_path: https://github.com/jupyterlab/extension-template
+author_email: ''
+author_name: QuantStack
+has_binder: true
+has_settings: false
+kind: server
+labextension_name: jupyterlab-snippets
+project_short_description: Snippets Extension for JupyterLab
+python_name: jupyterlab_snippets
+repository: https://github.com/QuantStack/jupyterlab-snippets.git
+test: false
+

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

@@ -0,0 +1,14 @@
+name: Binder Badge
+on:
+  pull_request_target:
+    types: [opened]
+
+jobs:
+  binder:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - uses: jupyterlab/maintainer-tools/.github/actions/binder-link@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/build.yml

@@ -2,60 +2,97 @@ name: Build
 
 on:
   push:
-    branches: master
+    branches: main
   pull_request:
     branches: '*'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest
+
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
+
+    - name: Base Setup
+      uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+
+    - name: Install dependencies
+      run: python -m pip install -U "jupyterlab>=4.0.0,<5"
+
+    - name: Lint the extension
+      run: |
+        set -eux
+        jlpm
+        jlpm run lint:check
+
+    - name: Build the extension
+      run: |
+        set -eux
+        python -m pip install .[test]
+
+        jupyter server extension list
+        jupyter server extension list 2>&1 | grep -ie "jupyterlab_snippets.*OK"
+
+        jupyter labextension list
+        jupyter labextension list 2>&1 | grep -ie "jupyterlab-snippets.*OK"
+        python -m jupyterlab.browser_check
+
+    - name: Package the extension
+      run: |
+        set -eux
+
+        pip install build
+        python -m build
+        pip uninstall -y "jupyterlab_snippets" jupyterlab
 
-    - name: Install node
-      uses: actions/setup-node@v1
+    - name: Upload extension packages
+      uses: actions/upload-artifact@v4
       with:
-       node-version: '14.x'
+        name: extension-artifacts
+        path: dist/jupyterlab_snippets*
+        if-no-files-found: error
 
+  test_isolated:
+    needs: build
+    runs-on: ubuntu-latest
+
+    steps:
     - name: Install Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: '3.9'
         architecture: 'x64'
-
-    - name: Setup pip cache
-      uses: actions/cache@v2
+    - uses: actions/download-artifact@v4
       with:
-        path: ~/.cache/pip
-        key: pip-3.7-${{ hashFiles('package.json') }}
-        restore-keys: |
-          pip-3.7-
-          pip-
-
-    - name: Get yarn cache directory path
-      id: yarn-cache-dir-path
-      run: echo "::set-output name=dir::$(yarn cache dir)"
-
-    - name: Setup yarn cache
-      uses: actions/cache@v2
-      id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
-      with:
-        path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-        key: yarn-${{ hashFiles('**/yarn.lock') }}
-        restore-keys: |
-          yarn-
-
-    - name: Install dependencies
-      run: python -m pip install -U jupyterlab~=3.0 jupyter-packaging~=0.10
-
-    - name: Build the extension
+        name: extension-artifacts
+    - name: Install and Test
       run: |
-        jlpm
-        jlpm run eslint:check
-        python -m pip install .
+        set -eux
+        # Remove NodeJS, twice to take care of system and locally installed node versions.
+        sudo rm -rf $(which node)
+        sudo rm -rf $(which node)
+
+        pip install "jupyterlab>=4.0.0,<5" jupyterlab_snippets*.whl
 
+
+        jupyter server extension list
         jupyter server extension list 2>&1 | grep -ie "jupyterlab_snippets.*OK"
+
+        jupyter labextension list
         jupyter labextension list 2>&1 | grep -ie "jupyterlab-snippets.*OK"
+        python -m jupyterlab.browser_check --no-browser-test
 
-        python -m jupyterlab.browser_check
+
+  check_links:
+    name: Check Links
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@v4
+      - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - uses: jupyterlab/maintainer-tools/.github/actions/check-links@v1

.github/workflows/check-release.yml

@@ -1,69 +1,30 @@
 name: Check Release
 on:
   push:
-    branches:
-      - main
+    branches: ["main"]
   pull_request:
-    branches:
-      - main
+    branches: ["*"]
 
-permissions:
-  contents: write
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 
 jobs:
   check_release:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Install Python
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.9
-          architecture: 'x64'
-
-      - name: Install node
-        uses: actions/setup-node@v2
-        with:
-          node-version: '14.x'
-
-      - name: Get pip cache dir
-        id: pip-cache
-        run: |
-          echo "::set-output name=dir::$(pip cache dir)"
-
-      - name: Cache pip
-        uses: actions/cache@v1
-        with:
-          path: ${{ steps.pip-cache.outputs.dir }}
-          key: ${{ runner.os }}-pip-${{ hashFiles('setup.py') }}
-          restore-keys: |
-            ${{ runner.os }}-pip-
-
-      - name: Cache checked links
-        uses: actions/cache@v2
-        with:
-          path: ~/.cache/pytest-link-check
-          key: ${{ runner.os }}-linkcheck-${{ hashFiles('**/.md') }}-md-links
-          restore-keys: |
-            ${{ runner.os }}-linkcheck-
-
-      - name: Upgrade packaging dependencies
-        run: |
-          pip install --upgrade pip setuptools wheel jupyter-packaging~=0.10 --user
-
-      - name: Install Dependencies
-        run: |
-          pip install .
-
+        uses: actions/checkout@v4
+      - name: Base Setup
+        uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       - name: Check Release
-        uses: jupyter-server/jupyter_releaser/.github/actions/check-release@v1
+        uses: jupyter-server/jupyter_releaser/.github/actions/check-release@v2
         with:
+
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Upload Distributions
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
-          name: jupyterlab-snippets-releaser-dist-${{ github.run_number }}
-          path: .jupyter_releaser_checkout/dist
+          name: jupyterlab_snippets-releaser-dist-${{ github.run_number }}
+          path: .jupyter_releaser_checkout/dist

.github/workflows/enforce-label.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/prep-release.yml

@@ -0,0 +1,48 @@
+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
+      # silent:
+      #   description: "Set a placeholder in the changelog and don't publish the release."
+      #   required: false
+      #   type: boolean
+      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
+    permissions:
+      contents: write
+    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.GITHUB_TOKEN }}
+          version_spec: ${{ github.event.inputs.version_spec }}
+          # silent: ${{ github.event.inputs.silent }}
+          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 }}"