add labeler to add labels to prs based on areas impacted

Author: dbasunag

.github/labeler.yml

@@ -0,0 +1,28 @@
+"ModelExplainability":
+- changed-files:
+  - any-glob-to-any-file: "tests/model_explainability/**"
+
+"ModelRegistry":
+- changed-files:
+  - any-glob-to-any-file: "tests/model_registry/**"
+
+"ModelServing":
+- changed-files:
+  - any-glob-to-any-file: "tests/model_serving/**"
+
+"Workbenches":
+- changed-files:
+  - any-glob-to-any-file: "tests/workbenches/**"
+
+"GitHub":
+- changed-files:
+  - any-glob-to-any-file: ".github/**"
+
+
+"Documentation":
+- changed-files:
+  - any-glob-to-any-file: "docs/**"
+
+"Utilities":
+- changed-files:
+  - any-glob-to-any-file: "utilities/**"

.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