Exit after run to prevent hanging if there are active listeners

src/restore.ts

@@ -60,6 +60,6 @@ async function run(): Promise<void> {
     }
 }
 
-run();
+run().then(() => process.exit(0));
 
 export default run;

src/save.ts

@@ -51,6 +51,6 @@ async function run(): Promise<void> {
     }
 }
 
-run();
+run().then(() => process.exit(0));
 
 export default run;