text: const buble = require('rollup-plugin-buble')
  const version = process.env.VERSION || require('../package.json').version
  
  module.exports = {
    entry: 'src/index.js',
    dest: 'dist/vaf.js',
    format: 'umd',
    moduleName: 'Vaf',
    plugins: [buble()],
    banner:
  `/**
   * Vaf v${version}
   * (c) ${new Date().getFullYear()} jetiny
   * @license MIT
   */`
  }
  