message: body.object_kind is more predictable for event type
diff: @@ -50,7 +50,7 @@ export default function extractWebhookData(req: Req, body?: string): WebhookRequ
  giturl = bodyObj.repository.ssh_url
  } else if ('x-gitlab-event' in req.headers) {
  webhooktype = 'gitlab'
  - event = req.headers['x-gitlab-event'].replace(/\s+/g, '_').toLowerCase()
  + event = bodyObj.object_kind
  uuid = bodyObj.checkout_sha
  giturl = bodyObj.project.git_ssh_url
  } else if ('x-event-key' in req.headers) {
  