Stop linkerd from creating folder during get.sh

Fixes an issue seen by Kah Keng Tay and "Joe" whilst trying
the workshop.

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <[email protected]>

Author: alexellis

cmd/apps/linkerd_app.go

@@ -175,7 +175,7 @@ func getUserPath() (string, error) {
 }
 
 func getExportPath() string {
-	userPath, _ := getUserPath()
+	userPath := config.GetUserDir()
 	return path.Join(userPath, "bin/")
 }
 

pkg/config/config.go

@@ -9,6 +9,12 @@ import (
 // K3sVersion default version
 const K3sVersion = "v1.17.2+k3s1"
 
+func GetUserDir() string {
+	home := os.Getenv("HOME")
+	root := fmt.Sprintf("%s/.arkade/", home)
+	return root
+}
+
 func InitUserDir() (string, error) {
 	home := os.Getenv("HOME")
 	root := fmt.Sprintf("%s/.arkade/", home)