Handle SIGINT after Swoole server start

Handler/OnServer.php

@@ -11,6 +11,8 @@ use Kiri\Server\Events\OnBeforeShutdown;
 use Kiri\Server\Events\OnShutdown;
 use Kiri\Server\Events\OnStart;
 use Swoole\Server as SServer;
+use Swoole\Process;
+use const SIGINT;
 
 
 /**
@@ -35,6 +37,9 @@ class OnServer extends Server
     public function onStart(SServer $server): void
     {
         Kiri::setProcessName(sprintf('Master[%d]', $server->master_pid));
+        Process::signal(SIGINT, static function () use ($server): void {
+            $server->shutdown();
+        });
 
         event(new OnStart($server));
     }