fix(lib/webpackConfig): __dirname when cross-compiling

Author: nklayman

lib/webpackConfig.js

@@ -1,7 +1,6 @@
 const fs = require('fs')
 const semver = require('semver')
 const { DefinePlugin } = require('webpack')
-const path = require('path')
 
 async function chainWebpack (api, pluginOptions, config) {
   const rendererProcessChain =
@@ -11,7 +10,7 @@ async function chainWebpack (api, pluginOptions, config) {
     ((devDependencies || {}).electron || '12.0.0').replace(/^\^/, ''),
     '12.0.0'
   )
-    ? `__dirname.replace("electron.asar\\${path.sep}renderer", "app.asar")`
+    ? '__dirname.replace(/electron\\.asar(\\\\|\\/)renderer/, "app.asar")'
     : 'require("electron").remote.app.getAppPath()'
   if (process.env.IS_ELECTRON) {
     if (pluginOptions.nodeIntegration) {