message: fix minified version build
diff: @@ -97,8 +97,8 @@ else {
  rollup.rollup({
  ...createInputOption('development', false)
  }).then(bundle => {
  - bundle.write(outputOption);
  - });
  + bundle.write(outputOption)
  + .then(() => {
  // Minified
  if (process.argv.indexOf('--minify') >= 0) {
  rollup.rollup({
  @@ -113,4 +113,6 @@ else {
  });
  });
  }
  + });
  + });
  }
  