chore: lint & fix js files

_npm/lib/exec.js

@@ -1,9 +1,6 @@
 'use strict';
 
-var pkg = require('../package.json');
 var spawn = require('child_process').spawn;
-var os = require('os');
-var path = require('path');
 
 function spawner(args) {
   return new Promise(function (resolve, reject) {

_webi/normalize.js

@@ -73,6 +73,7 @@ function normalize(all) {
   };
 
   all.releases.forEach(function (rel) {
+    /* jshint maxcomplexity:25 */
     rel.version = rel.version.replace(/^v/i, '');
     if (!rel.name) {
       rel.name = rel.download.replace(/.*\//, '');

zig/releases.js

@@ -26,7 +26,7 @@ module.exports = function (request) {
 
         // Ex: aarch64-macos => ['aarch64', 'macos']
         let parts = platform.split('-');
-        let arch = parts[0];
+        //let arch = parts[0];
         let os = parts[1];
         if (parts.length > 2) {
           console.warn(