add notebooks label to pull requests when notebooks are modified

.github/labeler.yml

@@ -0,0 +1,11 @@
+# label rules used by .github/workflows/label.yml
+
+# label 'ci' all automation-related steps and files
+#   Since this repository is in itself an automation process to deploy a server instance,
+#   we refer here to CI as the 'meta' configuration files for managing the code and integrations with the repository,
+#   not configurations related to the deployment process itself.
+
+'notebooks':
+  - changed-files:
+    - any-glob-to-any-file:
+      - docs/notebooks/**/*.ipynb

.github/workflows/label.yml

@@ -0,0 +1,36 @@
+# This workflow will triage pull requests and apply a label based on the
+# paths that are modified in the pull request.
+#
+# To use this workflow, you will need to set up a .github/labeler.yml
+# file with configuration.  For more information, see:
+# https://github.com/actions/labeler/blob/master/README.md
+
+name: Labeler
+on: [pull_request_target]
+  # Note: potential security risk from this action using pull_request_target.
+  # Do not add actions in here which need a checkout of the repo, and do not use any caching in here.
+  # See: https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#pull_request_target
+
+permissions:
+  contents: read
+
+jobs:
+  label:
+    name: Label
+    runs-on: ubuntu-latest
+    permissions:
+      checks: write
+      contents: read
+      pull-requests: write
+    steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@eb238b55efaa70779f274895e782ed17c84f2895 # v2.6.1
+        with:
+          disable-sudo: true
+          egress-policy: block
+          allowed-endpoints: >
+            api.github.com:443
+
+      - uses: actions/labeler@v5.0.0
+        with:
+          repo-token: "${{ secrets.GITHUB_TOKEN }}"

.github/workflows/main.yml

@@ -145,6 +145,7 @@ jobs:
     name: Test Notebooks
     needs: lint
     if: |
+      contains(github.event.pull_request.labels.*.name, 'notebooks') ||
       contains(github.event.pull_request.labels.*.name, 'approved') ||
       (github.event.review.state == 'approved') ||
       (github.event_name == 'push')