can exit while reading from keyboard

src/main.go

@@ -10,9 +10,10 @@ import (
 )
 
 func Main(ctx context.Context) error {
-	reader := input.New()
-	writer := output.New()
+	reader := input.New(ctx)
+	writer := output.New(ctx)
 	defer writer.Close()
+	defer reader.Close()
 
 	interval := time.Millisecond * 50
 	if intervalS, ok := os.LookupEnv("MAIN_INTERVAL_DURATION"); !ok {