feature: SSR模式下，多输出一份和index.html完全一致的*.html文件，用于ER场景 (#11723)

* fix: dev环境构建SSR server.js时，环境判断错误导致输出的dev产物带上了hash

* Update packages/preset-umi/src/features/ssr/webpack/webpack.ts

Co-authored-by: chencheng (云谦) <[email protected]>

* fix: dev环境构建SSR server.js时，环境判断错误导致输出的dev产物带上了hash

* feature: 支持自定义SSR构建目标，默认为node，可配置为webworker以支持运行在类似Cloudflare Workers的平台
以解决 react-dom/server renderToReadableStream 不存在的问题

* feature: getManifest支持传入sourceDir表示SSR产物目录

* feature: getManifest支持传入sourceDir表示SSR产物目录

* fix: rendertoreadablestream is not a function

* Revert "feature: 支持自定义SSR构建目标，默认为node，可配置为webworker以支持运行在类似Cloudflare Workers的平台"

This reverts commit 5b0946a.

* fix: rendertoreadablestream is not a function

* Update packages/server/src/ssr.ts

Co-authored-by: 咲奈Sakina <[email protected]>

* Update packages/server/src/ssr.ts

Co-authored-by: 咲奈Sakina <[email protected]>

* fix: 还原g_getAssets

* fix: 被执行时才调用getManifest()，避免在入口立即调用getManifest()

* fix: 被执行时才调用getManifest()，避免在入口立即调用getManifest()

* fix: 被执行时才调用getManifest()，避免在入口立即调用getManifest()

* feature: SSR模式下，多输出一份和index.html完全一致的*.html文件，用于ER场景

* feature: SSR模式下，多输出一份和index.html完全一致的*.html文件，用于ER场景

---------

Co-authored-by: 奇风 <[email protected]>
Co-authored-by: chencheng (云谦) <[email protected]>
Co-authored-by: 咲奈Sakina <[email protected]>

packages/preset-umi/src/features/ssr/ssr.ts

@@ -145,6 +145,11 @@ export default function handler(request, response) {
     }
   });
 
+  api.onBuildHtmlComplete(() => {
+    // SSR模式下，多输出一份和index.html完全一致的*.html文件，用于ER场景
+    fsExtra.copyFileSync(join(api.paths.absOutputPath, 'index.html'), join(api.paths.absOutputPath, '*.html'));
+  })
+
   const pluginName = 'ProcessAssetsPlugin';
   class ProcessAssetsPlugin {
     apply(compiler: Compiler) {