fix: handle the namespace/appname args[0]

Signed-off-by: Mostafa Negim <[email protected]>

cmd/util/app.go

@@ -607,7 +607,12 @@ func constructAppsFromFileUrl(fileURL, appName string, labels, annotations, args
 	for _, app := range apps {
 		// if app.Name is empty, it should be picked from the command line
 		if len(args) == 1 && app.Name == "" {
-			app.Name = args[0]
+			// split the appname from the command line <ns>/<appname>
+			_, appNameFromCommand, err := GetNamespaceAndAppName(args[0])
+			if err != nil {
+				return nil, err
+			}
+			app.Name = appNameFromCommand
 		}
 		if len(args) == 1 && args[0] != app.Name {
 			return nil, fmt.Errorf("app name '%s' does not match app spec metadata.name '%s'", args[0], app.Name)