Github: Create Labeler workflow/action and labels.yml file

.github/workflows/labeler.yml

@@ -0,0 +1,24 @@
+# This workflow will triage pull requests and apply a label based on the
+# paths that are modified in the pull request.
+#
+# For more information, see:
+# https://github.com/actions/labeler
+
+name: Labeler
+on:
+  pull_request:
+    types: [opened, reopened]
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+
+    steps:
+    - uses: actions/labeler@v3
+      with:
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"
+        configuration-path: ".github/labels.yml"
+        sync-labels: false