fix dead lock

runtime.go

@@ -51,6 +51,7 @@ func run(ctx context.Context, debug bool) int {
 
 	if err := docker.StartWatcher(ctx, config.DaemonConfiguration.PullInterval); err != nil {
 		slog.Error("unable to start the docker watcher", "thread", "main", "err", err)
+		return failure
 	}
 
 	el, err := runtime.NewEventLoop(ctx, docker)
@@ -61,6 +62,7 @@ func run(ctx context.Context, debug bool) int {
 	defer el.Close()
 
 	go func() {
+		interruptNum := 0
 		c := make(chan os.Signal, 10)
 		signal.Notify(c)
 		defer close(c)
@@ -69,16 +71,21 @@ func run(ctx context.Context, debug bool) int {
 			switch sig {
 			case os.Interrupt:
 				{
+					interruptNum++
 					slog.Info("the process received an interruption signal", "thread", "signal_watcher", "signal", sig.String())
 					el.Close()
 				}
 			case os.Kill:
 				{
+					interruptNum++
 					slog.Info("the process received a kill signal", "thread", "signal_watcher", "signal", sig.String())
 					el.Close()
 				}
 			}
-
+			if interruptNum == 3 {
+				slog.Info("received 3 times a stop signal, forcing the program to shut down", "thread", "signal_watch")
+				os.Exit(failure)
+			}
 		}
 	}()