gulp.webpack.demo.js

import gulpWebpack from 'webpack-stream';
import config from './config/webpack.prod.config';

function webpack() {
  return gulp.src(Object.values(config.entry))
    .pipe(gulpWebpack({ config }, null, (err, stats) => {
      stats.compilation.chunks.forEach(({ files: assets, name }) => {
        // name is chunk name
        // assets is chunk file name
        // persist them here!
      });
    }))
    .pipe(gulp.dest(config.output.path));
}