update pipeline

pipelines/docbot

@@ -11,8 +11,15 @@ pipeline {
             ssh -o StrictHostKeyChecking=no kreamond@109.73.204.66 '
             set -euo pipefail
             cd ~/docbot || exit 1
+            git diff --name-only origin/main main | grep -i 'src/alembic/version' > db_script.txt || true
             git pull origin main
-            ./new_version.sh
+            if [ -s db_script.txt ]; then
+              echo "Database migration scripts detected. Running migrations..."
+              alembic upgrade head
+            else
+              echo "No database migration scripts detected."
+            fi
+            sudo ./new_version.sh
           '
         '''
       }