contains the origin error in error message.

Signed-off-by: zwwhdls <zwwhdls@hotmail.com>

pkg/action/install.go

@@ -222,7 +222,7 @@ func (i *Install) Run(chrt *chart.Chart, vals map[string]interface{}) (*release.
 		if chrt.Values == nil && reflect.DeepEqual(vals, map[string]interface{}{}) {
 			rel.SetStatus(release.StatusFailed, fmt.Sprint("failed to render resource: lack of values.yaml"))
 			// Return a release with partial data so that the client can show debugging information.
-			return rel, errors.New("failed to render resource: lack of values.yaml")
+			return rel, errors.Wrap(err,"failed to render resource: lack of values.yaml")
 		}
 		rel.SetStatus(release.StatusFailed, fmt.Sprintf("failed to render resource: %s", err.Error()))
 		// Return a release with partial data so that the client can show debugging information.