feature/367 fix: skip container if pre-update command fails

internal/actions/update.go

@@ -74,7 +74,11 @@ func stopStaleContainer(container container.Container, client container.Client,
 		return
 	}
 	if params.LifecycleHooks {
-		lifecycle.ExecutePreUpdateCommand(client, container)
+		if err := lifecycle.ExecutePreUpdateCommand(client, container); err != nil {
+			log.Error(err)
+			log.Info("Skipping container as the pre-update command failed")
+			return
+		}
 	}
 	
 	if err := client.StopContainer(container, params.Timeout); err != nil {