Laravel Elixir version rev-manifest incomplete on gulp default task -

i have gulpfile (using laravel elixir) set create 4 files.

app.css     app.js vendor.css vendor.js 

when run either gulp, or gulp default app.js not created. yet if run gulp watch, created perfectly.

here elixir method:

elixir(function(mix) {     // register html watcher     mix.templates()      // compile app css     .sass('app.scss', null, {         includepaths: require('node-bourbon')             .with(require('node-neat').includepaths)     })      // concatenate vendor css     .styles([         ...     ], 'public/css/vendor.css', 'public/css/vendor')      // minify & concatenate vendor js     .scripts([         ...     ], 'public/js/vendor.js', 'public/js/vendor')      // minify , concatenate app js     .scriptsin('resources/assets/js', 'public/js/app.js')      // version compiled resources     .version([         'css/app.css',         'js/app.js',         'css/vendor.css',         'js/vendor.js'     ]); });