Add DCO signoff to workflow commits

Signed-off-by: Kumari Ladli <kumariladli2882@gmail.com>

Author: Nymphalys

.github/workflows/notion-sync.yml

@@ -48,7 +48,7 @@ jobs:
           git config user.email "actions@github.com"
           git checkout -B notion-to-github
           git add .
-          git diff --quiet && git diff --staged --quiet || git commit -m "Sync from Notion $(date +%Y-%m-%d)"
+          git diff --quiet && git diff --staged --quiet || git commit -s -m "Sync from Notion $(date +%Y-%m-%d)"
           git push -f origin notion-to-github
 
       # Step 6: Create Pull Request