message: exit correctly from unhandled errors
diff: @@ -380,7 +380,7 @@ const handleRejection = err => {
  } else {
  console.error(error('An unexpected empty rejection occurred'))
  }
  - return 1
  + process.exit(1);
  }
  const handleUnexpected = err => {
  @@ -388,7 +388,7 @@ const handleUnexpected = err => {
  console.error(
  error(`An unexpected error occurred!\n ${err.stack} ${err.stack}`)
  )
  - return 1
  + process.exit(1);
  }
  process.on('unhandledRejection', handleRejection)
  