Add --forceExit for jest

package.json

@@ -9,7 +9,7 @@
     "format-check": "prettier --check '**/*.ts'",
     "lint": "eslint --fix src/**/*.ts",
     "package": "ncc build --source-map --license licenses.txt",
-    "test": "jest",
+    "test": "jest --forceExit",
     "test:watch": "jest --watch src",
     "all": "npm run build && npm run format && npm run lint && npm run package && npm test"
   },