text: require('./check-versions')();
  
  process.env.NODE_ENV = 'development';
  
  const ora = require('ora');
  const rm = require('rimraf');
  const path = require('path');
  const chalk = require('chalk');
  const webpack = require('webpack');
  const config = require('../config');
  const webpackConfig = require('./webpack.dev.conf');
  
  const spinner = ora('building sample application...');
  spinner.start();
  
  // NOTE: sharp edge make sure these directories point to the right place
  rm(path.join(config.build.assetsRoot, config.build.assetsSubDirectory), (err) => {
    if (err) throw err;
    webpack(webpackConfig, (err, stats) => {
      spinner.stop();
      if (err) throw err;
      process.stdout.write(`${stats.toString({
        colors: true,
        modules: false,
        children: false,
        chunks: false,
        chunkModules: false,
      })}\n\n`);
  
      if (stats.hasErrors()) {
        console.log(chalk.red('  Build failed with errors.\n'));
        process.exit(1);
      }
  
      console.log(chalk.cyan('  Sample application build complete.\n'));
      console.log(chalk.yellow(
        '  Tip: built files are meant to be served over an HTTP server.\n'
        + '  Opening index.html over file:// won\'t work.\n',
      ));
    });
  });
  