Drone 1.0-rc3 [ci skip] it is not work when multi commit push to gitlab.com

This is gitlab hook details. you can see the last commit message include [ci skip] , but Drone UI still start build and the ui show commit message is the first commit message 111111111111111
want help

{
  "object_kind": "push",
  "event_name": "push",
  "before": "2e896aa79584fab857748d072b484fbe4585352a",
  "after": "2082733b2bb58f273bfd68e825f5f665e5e6a74c",
  "project": {},
  "commits": [
    {
      "id": "9da7ed8f5075f17dfa01c47837f7be2f6c54d3af",
      "message": "111111111111111 \n",
    },
    {
      "id": "e4c98f55852b58a00f70665346c0325a1a3c0bcb",
      "message": "22222222222222 \n",
    },
    {
      "id": "766db3e6453ef931a8c479c2a21bc5d4bdfae417",
      "message": "333333333333 \n",
    },
    {
      "id": "2082733b2bb58f273bfd68e825f5f665e5e6a74c",
      "message": "4444444444444444 [ci skip]\n",
    }
  ],
  "total_commits_count": 6,
  "repository": {}
}