message: Exit process when not logged into GCP and trying to deploy
diff: @@ -26,6 +26,8 @@ const getAccessToken = async ctx => {
  if (credentialsIndex === -1) {
  console.log(error(`You're not logged in! Run ${cmd('now gcp login')}.`))
  + process.exit(1)
  +
  return
  }
  