chore: coding style (#3080)

tools/goctl/gateway/cmd.go

@@ -28,11 +28,11 @@ func init() {
 }
 
 func generateGateway(*cobra.Command, []string) error {
-	if err:=pathx.MkdirIfNotExist(varStringDir);err!=nil{
+	if err := pathx.MkdirIfNotExist(varStringDir); err != nil {
 		return err
 	}
 
-	if _,err:=ctx.Prepare(varStringDir);err!=nil{
+	if _, err := ctx.Prepare(varStringDir); err != nil {
 		return err
 	}
 

tools/goctl/gateway/template.go

@@ -19,7 +19,6 @@ var etcTemplate string
 //go:embed gateway.tpl
 var mainTemplate string
 
-
 var templates = map[string]string{
 	etcTemplateFileFile: etcTemplate,
 	mainTemplateFile:    mainTemplate,