message: fix: get-components should ignore .DS_Store in macOS
diff: @@ -3,6 +3,6 @@ const path = require('path');
  module.exports = function() {
  const dirs = fs.readdirSync(path.resolve(__dirname, '../../packages'));
  - const excludes = ['index.js', 'vant-css', 'mixins', 'utils'];
  + const excludes = ['index.js', 'vant-css', 'mixins', 'utils', '.DS_Store'];
  return dirs.filter(dirName => excludes.indexOf(dirName) === -1)
  }
  