gulp webpack example with flag to run different configs

gulp.js

gulp.task('webpack', function () {
console.log('TASK:WEBPACK');
/*
* run in gulp: gulp webpack --target=prod
* to create prod JS
* */

if (gutil.env.target == 'prod') {
	webpackConfig.plugins = [
		new webpack.optimize.DedupePlugin(),
		new webpack.optimize.UglifyJsPlugin()
	];

	webpackConfig.output = {
		path: PATH.resolve(__dirname, 'dist/js'),
		filename: 'bundle.min.js'
	}
}

// run webpack
webpack(webpackConfig, function (err, stats) {
	if (err) throw new gutil.PluginError('webpack', err);
	gutil.log('[webpack]', stats.toString({
		colors: true,
		progress: true
	}));
});
});