👷 Add labeler workflow

.github/labeler.yml

@@ -0,0 +1,17 @@
+docs:
+  - all:
+    - changed-files:
+      - any-glob-to-any-file:
+        - docs/**
+
+internal:
+  - all:
+    - changed-files:
+      - any-glob-to-any-file:
+        - .github/**
+        - scripts/**
+        - .gitignore
+        - .pre-commit-config.yaml
+        - requirements*.txt
+      - all-globs-to-all-files:
+        - '!docs/**'

.github/workflows/labeler.yml

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+name: Labels
+on:
+  pull_request_target:
+    types:
+      - opened
+      - synchronize
+      - reopened
+      # For label-checker
+      - labeled
+      - unlabeled
+
+jobs:
+  labeler:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/labeler@v5
+  # Run this after labeler applied labels
+  check-labels:
+    needs:
+      - labeler
+    permissions:
+      pull-requests: read
+    runs-on: ubuntu-latest
+    steps:
+      - uses: docker://agilepathway/pull-request-label-checker:latest
+        with:
+          one_of: breaking,security,feature,bug,refactor,upgrade,docs,internal
+          repo_token: ${{ secrets.GITHUB_TOKEN }}