message: make logs2slack aware of gitlab pushes
diff: @@ -48,6 +48,7 @@ export default async function readFromRabbitMQ (msg: RabbitMQMsg, channelWrapper
  case "github:pull_request:closed:handled":
  case "github:delete:handled":
  case "github:push:handled":
  + case "gitlab:push:handled":
  case "rest:deploy:receive":
  case "rest:remove:receive":
  sendToSlack(sitegroup, message, '#E8E8E8', ':information_source:', channelWrapper, msg, appId)
  