Eslint integration (#2885)

* eslint integration

* ci & pre commit

* dev

* dev

* dev

tests/fetchRepo.test.js

@@ -2,6 +2,7 @@ import "@testing-library/jest-dom";
 import axios from "axios";
 import MockAdapter from "axios-mock-adapter";
 import { fetchRepo } from "../src/fetchers/repo-fetcher.js";
+import { expect, it, describe, afterEach } from "@jest/globals";
 
 const data_repo = {
   repository: {