Automatically label docs PR (#2972)

Author: GromNaN

.github/labeler.yml

@@ -0,0 +1,7 @@
+# https://github.com/actions/labeler
+docs:
+  - changed-files:
+    - any-glob-to-any-file: 'docs/**'
+github:
+  - changed-files:
+    - any-glob-to-any-file: '.github/**'

.github/workflows/labeler.yml

@@ -0,0 +1,12 @@
+name: "Pull Request Labeler"
+on:
+  - pull_request_target
+
+jobs:
+  labeler:
+    permissions:
+      contents: read
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/labeler@v5