.github/workflows/check-release.yml

@@ -13,7 +13,7 @@ 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
@@ -24,7 +24,7 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Upload Distributions
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: jupyter-releaser-dist-${{ github.run_number }}
           path: |

.github/workflows/license-header.yml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/test.yml

@@ -27,10 +27,8 @@ jobs:
 
       - name: Install dependencies
         run: |
-          pip install "jupyterlab>=4.0.0,<5"
-          pip install -e .
-          pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
-          jlpm
+          pip install "jupyterlab>=4.4.0a2,<5"
+          jlpm install
 
       - name: Run pre-commit
         uses: pre-commit/action@v2.0.0
@@ -55,6 +53,7 @@ jobs:
   test-js:
     name: Test JavaScript
     runs-on: ubuntu-latest
+    needs: [pre-commit]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -69,13 +68,7 @@ jobs:
 
       - name: Install dependencies
         run: |
-          pip install "jupyterlab>=4.0.0,<5"
-          pip install -e .
-          pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
-          jupyter labextension develop --overwrite projects/jupyter-collaboration-ui
-          jupyter labextension develop --overwrite projects/jupyter-docprovider
-          jlpm
-          jlpm build
+          yarn dev
 
       - name: Run Tests
         run: |
@@ -84,13 +77,14 @@ jobs:
 
   test-py:
     name: Test Python
+    needs: [pre-commit]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 20
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         # PyPy is not supported because we use the file_id_manager. See:
         # https://github.com/jupyter-server/jupyter_server_fileid/issues/44
         #include:
@@ -106,9 +100,8 @@ jobs:
 
       - name: Install the Python dependencies
         run: |
-          python -m pip install "jupyterlab>=4.0.0,<5"
-          python -m pip install -e ".[test]" codecov
-          python -m pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
+          python -m pip install codecov
+          yarn dev
 
       - name: List installed packages
         run: |
@@ -148,30 +141,29 @@ jobs:
 
   test_minimum_versions:
     name: Test Minimum Versions
-    needs: [pre-commit, test-js, test-py]
+    needs: [test-js, test-py]
     timeout-minutes: 20
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Base Setup
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
         with:
-          python_version: "3.8"
+          python_version: "3.9"
           dependency_type: minimum
 
       - name: Install the Python dependencies
         run: |
-          pip install -e ".[test]"
-          pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
+          yarn dev
 
       - name: Run the unit tests
         run: |
           pytest -vv -W default || pytest -vv -W default --lf
 
   test_prereleases:
     name: Test Prereleases
-    needs: [pre-commit, test-js, test-py]
+    needs: [test-js, test-py]
     runs-on: ubuntu-latest
     timeout-minutes: 20
     steps:
@@ -183,8 +175,7 @@ jobs:
 
       - name: Install the Python dependencies
         run: |
-          pip install -e ".[test]"
-          pip install -e projects/jupyter-collaboration-ui -e projects/jupyter-docprovider -e projects/jupyter-server-ydoc
+          yarn dev
 
       - name: List installed packages
         run: |
@@ -197,7 +188,7 @@ jobs:
 
   make_sdist:
     name: Make SDist
-    needs: [pre-commit, test-js, test-py]
+    needs: [pre-commit]
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
@@ -269,16 +260,21 @@ jobs:
 
   ui_tests:
     runs-on: ubuntu-latest
-    needs: [pre-commit, test-js]
+    needs: [make_sdist]
     timeout-minutes: 30
     env:
       PLAYWRIGHT_BROWSERS_PATH: ${{ github.workspace }}/pw-browsers
     steps:
       - uses: actions/checkout@v4
       - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+      - name: Download sdist
+        uses: actions/download-artifact@v4
+        with:
+          name: "sdist"
       - name: Install dependencies
         run: |
-          pip install jupyterlab .
+          pip install "jupyterlab>=4.4.0a2" jupyter_collaboration_ui*.tar.gz jupyter_docprovider*.tar.gz jupyter_server_ydoc*.tar.gz
+
       - name: Install playwright
         env:
           PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
@@ -299,9 +295,10 @@ jobs:
         working-directory: ui-tests
         run: |
           jlpm test
+          TIMELINE_FEATURE=1 jlpm test:timeline
       - name: Upload Playwright Test report
         if: always()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: jupyter-collaboration-playwright-report
           path: |

.github/workflows/update_galata_references.yaml

@@ -0,0 +1,82 @@
+name: Update Galata References
+
+on:
+  issue_comment:
+    types: [created, edited]
+
+permissions:
+  contents: write
+  pull-requests: write
+
+defaults:
+  run:
+    shell: bash -l {0}
+
+jobs:
+  update-snapshots:
+    if: >
+      (
+        github.event.comment.author_association == 'OWNER' ||
+        github.event.comment.author_association == 'COLLABORATOR' ||
+        github.event.comment.author_association == 'MEMBER'
+      ) && github.event.issue.pull_request && contains(github.event.comment.body, 'please update snapshots')
+    runs-on: ubuntu-latest
+    steps:
+      - name: React to the triggering comment
+        run: |
+          gh api repos/${{ github.repository }}/issues/comments/${{ github.event.comment.id }}/reactions --raw-field 'content=+1'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Get PR Info
+        id: pr
+        env:
+          PR_NUMBER: ${{ github.event.issue.number }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
+          COMMENT_AT: ${{ github.event.comment.created_at }}
+        run: |
+          pr="$(gh api /repos/${GH_REPO}/pulls/${PR_NUMBER})"
+          head_sha="$(echo "$pr" | jq -r .head.sha)"
+          pushed_at="$(echo "$pr" | jq -r .pushed_at)"
+
+          if [[ $(date -d "$pushed_at" +%s) -gt $(date -d "$COMMENT_AT" +%s) ]]; then
+              echo "Updating is not allowed because the PR was pushed to (at $pushed_at) after the triggering comment was issued (at $COMMENT_AT)"
+              exit 1
+          fi
+
+          echo "head_sha=$head_sha" >> $GITHUB_OUTPUT
+
+      - name: Checkout the branch from the PR that triggered the job
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh pr checkout ${{ github.event.issue.number }}
+
+      - name: Validate the fetched branch HEAD revision
+        env:
+          EXPECTED_SHA: ${{ steps.pr.outputs.head_sha }}
+        run: |
+          actual_sha="$(git rev-parse HEAD)"
+
+          if [[ "$actual_sha" != "$EXPECTED_SHA" ]]; then
+              echo "The HEAD of the checked out branch ($actual_sha) differs from the HEAD commit available at the time when trigger comment was submitted ($EXPECTED_SHA)"
+              exit 1
+          fi
+
+      - name: Base Setup
+        uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
+
+      - name: Build the extension
+        run: yarn dev
+
+      - uses: jupyterlab/maintainer-tools/.github/actions/update-snapshots@main
+        with:
+          npm_client: jlpm
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          start_server_script: 'null'
+          test_folder: ui-tests

.pre-commit-config.yaml

@@ -24,22 +24,12 @@ repos:
       - id: check-builtin-literals
       - id: trailing-whitespace
 
-  - repo: https://github.com/psf/black
-    rev: 22.12.0
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.8.0
     hooks:
-      - id: black
-
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.12.0
-    hooks:
-      - id: isort
-        files: \.py$
-
-  - repo: https://github.com/asottile/pyupgrade
-    rev: v3.3.1
-    hooks:
-      - id: pyupgrade
-        args: [--py37-plus]
+      - id: ruff
+        args: [ --fix ]
+      - id: ruff-format
 
   - repo: https://github.com/PyCQA/doc8
     rev: v1.1.1
@@ -48,14 +38,6 @@ repos:
         args: [--max-line-length=200]
         stages: [manual]
 
-  - repo: https://github.com/pycqa/flake8
-    rev: 6.0.0
-    hooks:
-      - id: flake8
-        additional_dependencies:
-          ["flake8-bugbear==22.6.22", "flake8-implicit-str-concat==0.2.0"]
-        stages: [manual]
-
   - repo: https://github.com/pre-commit/mirrors-mypy
     rev: v0.991
     hooks: