fix: webpack打包速度优化

internals/webpack/webpack.prod.babel.js

 // Important modules this config uses
+const os = require('os');
 const path = require('path');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const WebpackPwaManifest = require('webpack-pwa-manifest');
@@ -7,6 +8,8 @@ const WebpackPwaManifest = require('webpack-pwa-manifest');
 const TerserPlugin = require('terser-webpack-plugin');
 const CompressionPlugin = require('compression-webpack-plugin');
 
+// cpu核数
+const threads = os.cpus().length;
 module.exports = require('./webpack.base.babel')({
   mode: 'production',
 
@@ -39,7 +42,7 @@ module.exports = require('./webpack.base.babel')({
             ascii_only: true,
           },
         },
-        parallel: true,
+        parallel: threads, // 开启多进程
         cache: true,
         sourceMap: true,
       }),

package.json

@@ -265,6 +265,7 @@
         "stylelint-processor-styled-components": "1.6.0",
         "svg-url-loader": "2.3.2",
         "terser-webpack-plugin": "4.2.3",
+        "thread-loader": "^3.0.4",
         "url-loader": "1.1.2",
         "webpack": "5.70.0",
         "webpack-cli": "4.2.0",