chore: set go Module detection mode to auto to disable it

Author: marjune163

README.md

@@ -15,7 +15,7 @@ Simple command line based HTTP file server to share local file system.
 ## Compile
 Minimal required Go version is 1.9.
 ```bash
-go build src/main.go
+GO111MODULE=auto go build src/main.go
 ```
 Will generate executable file "main" in current directory.
 

README.zh-CN.md

@@ -15,7 +15,7 @@
 ## 编译
 至少需要Go 1.9版本。
 ```bash
-go build src/main.go
+GO111MODULE=auto go build src/main.go
 ```
 会在当前目录生成"main"可执行文件。
 

build/build.sh

@@ -2,6 +2,8 @@
 
 cd $(dirname "$0")
 
+export GO111MODULE=auto
+
 TMP='/tmp'
 OUTDIR='../output'
 MAINNAME='ghfs'