feat: devserver support config wrapper

Author: haili.lhq

src/node/webpack.ts

@@ -10,9 +10,9 @@ export const watch = async (opts: any) => {
   await watchWebpack(opts);
 };
 
-export const devServer = async (opts: any) => {
+export const devServer = async (opts: any, configWrapper?: (webpackConfig: any) => any) => {
   const { runWebpackDevServer } = await import('../utils/webpack-dev-server');
-  await runWebpackDevServer(opts);
+  await runWebpackDevServer(opts, configWrapper);
 };
 
 export const dll = async (opts: any) => {

src/utils/webpack-dev-server.ts

@@ -41,7 +41,10 @@ const stats = {
   children: false,
 };
 
-export const runWebpackDevServer = async (opts: IOptions<IExtraOptions>) => {
+export const runWebpackDevServer = async (
+  opts: IOptions<IExtraOptions>,
+  configWrapper?: (webpackConfig: webpack.Configuration) => webpack.Configuration,
+) => {
   let webpackConfig = await getWebpackConfig(opts);
 
   if (opts.pipeConfig) {
@@ -131,6 +134,10 @@ export const runWebpackDevServer = async (opts: IOptions<IExtraOptions>) => {
     webpackConfig = smp.wrap(webpackConfig);
   }
 
+  if (configWrapper) {
+    webpackConfig = configWrapper(webpackConfig);
+  }
+
   const compiler = webpack(webpackConfig);
 
   const devServer = new WebpackDevServer(compiler as any, webpackDevServerConfig);