feat: improved deploy progress reporting

See #478

cli/updater/updater.go

@@ -441,9 +441,14 @@ func upgrade(cl *dockerclient.Client, stackName, recipeName, upgradeVersion stri
 
 	log.Infof("upgrade %s (%s) to version %s", stackName, recipeName, upgradeVersion)
 
+	serviceNames, err := appPkg.GetAppServiceNames(app.Name)
+	if err != nil {
+		return err
+	}
+
 	f, err := app.Filters(true, false, serviceNames...)
 	if err != nil {
-		log.Fatal(err)
+		return err
 	}
 
 	err = stack.RunDeploy(