Jest doesn't work when I add lint-staged

[Yingkaixiang]

I will get these error after install the lint-staged by run the command yarn test

yarn run v1.6.0
$ node scripts/test.js --env=jsdom
2018-11-15 11:14 node[60417] (FSEvents.framework) FSEventStreamStart: register_with_server: ERROR: f2d_register_rpc() => (null) (-22)
2018-11-15 11:14 node[60417] (FSEvents.framework) FSEventStreamStart: register_with_server: ERROR: f2d_register_rpc() => (null) (-22)
events.js:183
      throw er; // Unhandled 'error' event
      ^

Error: Error watching file for changes: EMFILE
    at _errnoException (util.js:992:11)
    at FSEvent.FSWatcher._handle.onchange (fs.js:1359:9)