Update .drone.yml

.drone.yml

@@ -53,6 +53,14 @@ steps:
       APP_SETTINGS: project.config.TestingConfig
       DATABASE_TEST_URL: postgres://postgres:postgres@gamedb:5432/game_test
 
+  # Cleanup step
+  - name: cleanup
+    image: alpine:latest
+    commands:
+      - echo "Cleaning up after tests..."
+      - rm -rf /tmp/*
+      - echo "Cleanup complete!"
+
 services:
   - name: gamedb
     image: postgres:15-alpine