code: function bumpTask(complete) {
    util.log('Current version:', util.colors.cyan(pkg.version));
    var choices = ['major', 'premajor', 'minor', 'preminor', 'patch', 'prepatch', 'prerelease'].map(function(versionType) {
      return versionType + ' (v' + semver.inc(pkg.version, versionType) + ')';
    });
    inquirer.prompt({
      type: 'list',
      name: 'version',
      message: 'What version update would you like?',
      choices: choices
    }).then(function(res) {
      var increment = res.version.split(' ')[0],
        newVersion = semver.inc(pkg.version, increment);
  
      // Set the new versions into the package object
      pkg.version = newVersion;
  
      // Write these to their own files, then build the output
      fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2));
  
      complete();
    });
  }
docs: /*
  Usage : gulp bump
  Prompts: Version increment to bump
  Output: - New version number written into package.json