text: var gulp = require('gulp');
  var sequence = require('run-sequence');
  
  require('./task/clean');
  require('./task/copy');
  require('./task/webpack');
  require('./task/rev');
  require('./task/minify');
  
  gulp.task('dev', function () {
    return sequence('clean', 'copy', 'webpack-dev');
  });
  
  gulp.task('build', function () {
    return sequence('clean', 'webpack', 'rev', 'rev-replace', 'minify');
  });
  
  gulp.task('default', ['dev']);
  