fix: warnings on lint

Author: rishabh3112

packages/info/configParser.ts

@@ -26,7 +26,7 @@ const CONFIG_SCHEMA = {
     plugins: 'Array',
 };
 
-function modifyConfig(config, key) {
+function modifyConfig(config, key): void {
     switch (CONFIG_SCHEMA[key]) {
         case 'Array':
             config[key].forEach((element, idx) => {

smoketests/watch/watch.array.smoketest.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
 'use strict';
 
 const assert = require('assert');
@@ -20,15 +21,21 @@ const testEntryFiles = [
     },
 ];
 
-// Make a copy of each file
+/**
+ * Make a copy of each file
+ * @returns {void}
+ */
 async function setup() {
     await testEntryFiles.forEach(async file => {
         // eslint-disable-next-line
         file.cpFP = await copyFileAsync(__dirname, file.name);
     });
 }
 
-// Remove symlinks, restore file
+/**
+ * Remove symlinks, restore file
+ * @returns {void}
+ */
 async function teardown() {
     testEntryFiles.forEach(file => {
         try {

smoketests/watch/watch.single.smoketest.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
 'use strict';
 
 const assert = require('assert');
@@ -15,15 +16,21 @@ const testEntryFiles = [
     },
 ];
 
-// Make a copy of each file
+/**
+ * Make a copy of each file
+ * @returns {void}
+ */
 async function setup() {
     await testEntryFiles.forEach(async file => {
         // eslint-disable-next-line
         file.cpFP = await copyFileAsync(__dirname, file.name);
     });
 }
 
-// Remove symlinks, restore file
+/**
+ * Remove symlinks, restore file
+ * @returns {void}
+ */
 async function teardown() {
     await testEntryFiles.forEach(async file => {
         try {