Add validate-release-notes.yml

.github/workflows/validate-release-notes.yml

@@ -0,0 +1,32 @@
+name: Validate Release Notes
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  lint-and-validate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.x
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pyyaml
+
+      - name: Lint YAML files
+        run: |
+          sudo apt-get install yamllint
+          yamllint release-notes.yml
+
+      - name: Validate Release Notes
+        run: python validate_release_notes.py