DBZ-1868 Validate commit messages in PR

.github/workflows/sanity-check.yml

@@ -0,0 +1,15 @@
+name: Sanity Check of PR
+on: [pull_request]
+
+jobs:
+  build:
+    name: Commit message
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v1
+      - name: Commit messages in format DBZ-xxx
+        env:
+          BASE_REF: ${{ github.base_ref }}
+        run: |
+          ! git log --format='format:%s' refs/remotes/origin/master.. | tail -n +2 | grep -Ev '^(DBZ-[[:digit:]]+)|(\[release\])|(\[jenkins-jobs\]) '