message: build: update get-components.js
diff: const fs = require('fs');
  const path = require('path');
  -const excludes = [
  - 'index.ts',
  - 'index.less',
  - 'style',
  - 'mixins',
  - 'utils',
  - '.DS_Store'
  -];
  +const EXCLUDES = ['index.ts', 'index.less', 'style', 'mixins', 'utils', '.DS_Store'];
  module.exports = function() {
  - const dirs = fs.readdirSync(path.resolve(__dirname, '../src'));
  - return dirs.filter(dirName => excludes.indexOf(dirName) === -1);
  + const src = path.resolve(__dirname, '../src');
  + const dirs = fs.readdirSync(src);
  + return dirs.filter(dir => !EXCLUDES.includes(dir));
  };
  