SWDEV-123456 - Add PR description validation (#354)

.github/workflows/validate-pr-description.yml

@@ -0,0 +1,22 @@
+name: Validate PR desription
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize]
+
+jobs:
+  validate-pr-description:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+
+      - name: Validate PR description
+        env:
+          PR_DESCRIPTION: ${{ github.event.pull_request.body }}
+        run: python .github/scripts/validate_pr_description.py