Add PR title validation step in workflow

Author: danadajian

.github/workflows/tests.yml

@@ -32,6 +32,11 @@ jobs:
       - name: Install Dependencies
         run: bun install
 
+      - name: Validate PR Title Contains Valid Descriptor
+        run: bun ./scripts/verify-pr-title-has-valid-descriptor.ts
+        env:
+          TITLE: ${{ github.event.pull_request.title }}
+
       - name: Validate Copyright Headers
         run: bun ./scripts/verify-file-headers.ts