Add PR labeler

Author: sovrasov

.github/labeler.yml

@@ -0,0 +1,31 @@
+# See help here: https://github.com/marketplace/actions/labeler
+
+cpp:
+- changed-files:
+  - any-glob-to-any-file:
+    - model_api/cpp/*
+
+python:
+- changed-files:
+  - any-glob-to-any-file:
+    - model_api/python/*
+
+tests:
+- changed-files:
+  - any-glob-to-any-file:
+    - tests/*
+
+docs:
+- changed-files:
+  - any-glob-to-any-file:
+    - docs/*
+    - "**/*.md"
+    - "LICENSE"
+
+build:
+- changed-files:
+  - any-glob-to-any-file:
+    - ".github/**/*"
+    - ".pre-commit-config.yaml"
+    - "pyproject.toml"
+    - "**/CMakeLists.txt"

.github/workflows/pr-labeler.yml

@@ -0,0 +1,14 @@
+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
+      with:
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"