gistfile1.js

var gulp = require('gulp');
var webpack = require('webpack');
var config = ('../../../webpack.config')

var config = {
 ///
};

function buildScripts(callback) {
  
  
  function doneWebpack(err, stats) {
    if(err) {
      console.log('Error', err);
    }
    else {
      console.log(stats.toString());
    }
    callback();
  }
  
  webpack(config)
    .run(doneWebpack);
}

gulp.task('build-scripts', buildScripts);