remove conflicting eslint rules and lint

package.json

@@ -5,6 +5,7 @@
   "private": true,
   "bin": "bin/codecov",
   "scripts": {
+    "lint": "eslint src",
     "test": "jest",
     "build-linux": "pkg . --targets linux --output out/codecov-linux",
     "build-macos": "pkg . --targets macos --output out/codecov-macos",
@@ -56,14 +57,17 @@
     "env": {
       "commonjs": true,
       "es6": true,
-      "node": true
+      "node": true,
+      "jest": true
     },
     "extends": [
       "plugin:prettier/recommended"
     ],
     "globals": {
       "Atomics": "readonly",
-      "SharedArrayBuffer": "readonly"
+      "SharedArrayBuffer": "readonly",
+      "td:": "readonly",
+      "expect": "readonly"
     },
     "parserOptions": {
       "ecmaVersion": 2018

src/helpers/files.js

@@ -78,10 +78,12 @@ function isBlacklisted(projectRoot, file, manualBlacklist) {
 function fetchGitRoot() {
   try {
     return (
-      child_process.spawnSync("git", ["rev-parse", "--show-toplevel"])
+      child_process
+        .spawnSync("git", ["rev-parse", "--show-toplevel"])
         .stdout.toString()
         .trimRight() ||
-        child_process.spawnSync("hg", ["root"])
+      child_process
+        .spawnSync("hg", ["root"])
         .stdout.toString()
         .trimRight() ||
       process.cwd()

src/helpers/web.js

@@ -87,5 +87,5 @@ module.exports = {
   populateBuildParams,
   uploadToCodecov,
   uploadToCodecovPUT,
-  generateQuery,
+  generateQuery
 };

test/helpers/files.test.js

@@ -1,3 +1,4 @@
+/*global expect */
 const td = require("testdouble")
 const fs = require("fs");
 const path = require("path");

test/test_helpers.js

@@ -1,5 +1,7 @@
-global.td = require('testdouble')
-global.expect = require('expect')
+const td = require('testdouble')
+// eslint-disable-next-line no-unused-vars
+const expect = require('expect')
 
+// eslint-disable-next-line no-undef
 require('testdouble-jest')(td, jest)