Webix Skin Builder with Gulp

gulpfile.js

var gulp = require('gulp');
var download = require('gulp-download');
var unzip = require('gulp-unzip');

gulp.task('webix', function(){
  return download('http://webix.com/skin-builder/data/aec0da36.zip')
    .pipe(unzip())
    .pipe(gulp.dest('./dist/lib/webix/codebase/'))
});