convert repo plugin to golang

plugins/common/vendor/github.com/codeskyblue/go-sh/example/timeout/timeout.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	sh "github.com/codeskyblue/go-sh"
+)
+
+func main() {
+	c := sh.Command("sleep", "3")
+	c.Start()
+	err := c.WaitTimeout(time.Second * 1)
+	if err != nil {
+		fmt.Printf("timeout should happend: %v\n", err)
+	}
+	// timeout should be a session
+	out, err := sh.Command("sleep", "2").SetTimeout(time.Second).Output()
+	fmt.Printf("output:(%s), err(%v)\n", string(out), err)
+
+	out, err = sh.Command("echo", "hello").SetTimeout(time.Second).Output()
+	fmt.Printf("output:(%s), err(%v)\n", string(out), err)
+}