From 186b8351dcb529eb229d80faa8f27ebe3add89ce Mon Sep 17 00:00:00 2001
From: guangwu <guoguangwug@gmail.com>
Date: Wed, 17 Apr 2024 14:45:39 +0800
Subject: [PATCH] fix: close dockerfile (#2703)

---
 runtime/local/build/docker/docker.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/local/build/docker/docker.go b/runtime/local/build/docker/docker.go
index e207e90b41..e6d16df0a3 100644
--- a/runtime/local/build/docker/docker.go
+++ b/runtime/local/build/docker/docker.go
@@ -32,6 +32,7 @@ func (d *Builder) Build(s *build.Source) (*build.Package, error) {
 	if err != nil {
 		return nil, err
 	}
+	defer f.Close()
 	// read docker file
 	by, err := io.ReadAll(f)
 	if err != nil {