gulpfile.js

// Copyright (c) 2018 Zilliqa 
// This source code is being disclosed to you solely for the purpose of your participation in 
// testing Zilliqa. You may view, compile and run the code for that purpose and pursuant to 
// the protocols and algorithms that are programmed into, and intended by, the code. You may 
// not do anything else with the code without express permission from Zilliqa Research Pte. Ltd., 
// including modifying or publishing the code (or any part of it), and developing or forming 
// another public or private blockchain network. This source code is provided ‘as is’ and no 
// warranties are given as to title or non-infringement, merchantability or fitness for purpose 
// and, to the extent permitted by law, all liability for your use of the code is disclaimed. 

const browserify = require('browserify');
const gulp = require('gulp');
const source = require('vinyl-source-stream');
const buffer = require('vinyl-buffer');
const uglify = require('gulp-uglify');
const gutil = require('gulp-util');
const babelify = require('babelify');

gulp.task('build', function () {
  // set up the browserify instance on a task basis
  const b = browserify({
    entries: './index.js',
    debug: true,
    transform: [babelify.configure({
      presets: ['es2015']
    })]
  });

  return b.bundle()
    .pipe(source('zilliqa.min.js'))
    .pipe(buffer())
    // Add transformation tasks to the pipeline here
    .pipe(uglify())
    .on('error', gutil.log)
    .pipe(gulp.dest('./build/'));
});