Function startPeriodicUpdateCheck

apps/cli/src/update-checker.ts:219–226

()

 * The timer is unref'd so it won't prevent process exit.
 */
export function startPeriodicUpdateCheck(): void {
  if (isDevEnvironment()) return
  refreshCacheInBackground(readCache())
  const timer = setInterval(() => {
    refreshCacheInBackground(readCache())
  }, PERIODIC_CHECK_MS)
  timer.unref()
}

/**
 * Check for updates and prompt user interactively.