Make newRootCmd public

Signed-off-by: Juan-Luis de Sousa-Valadas Castaño <jvaladas@mirantis.com>

cmd/helm/app/helm.go

@@ -63,7 +63,7 @@ func Main() {
 	kube.ManagedFieldsManager = "helm"
 
 	actionConfig := new(action.Configuration)
-	cmd, err := newRootCmd(actionConfig, os.Stdout, os.Args[1:])
+	cmd, err := NewRootCmd(actionConfig, os.Stdout, os.Args[1:])
 	if err != nil {
 		warning("%+v", err)
 		os.Exit(1)

cmd/helm/app/helm_test.go

@@ -97,7 +97,7 @@ func executeActionCommandStdinC(store *storage.Storage, in *os.File, cmd string)
 		Log:          func(format string, v ...interface{}) {},
 	}
 
-	root, err := newRootCmd(actionConfig, buf, args)
+	root, err := NewRootCmd(actionConfig, buf, args)
 	if err != nil {
 		return nil, "", err
 	}

cmd/helm/app/root.go

@@ -87,7 +87,7 @@ By default, the default directories depend on the Operating System. The defaults
 | Windows          | %TEMP%\helm               | %APPDATA%\helm                 | %APPDATA%\helm          |
 `
 
-func newRootCmd(actionConfig *action.Configuration, out io.Writer, args []string) (*cobra.Command, error) {
+func NewRootCmd(actionConfig *action.Configuration, out io.Writer, args []string) (*cobra.Command, error) {
 	cmd := &cobra.Command{
 		Use:          "helm",
 		Short:        "The Helm package manager for Kubernetes.",