Build react-dom in builds/facebook-fbsource (#30711)

## Summary

Builds `react-dom` for React Native so that it also populates the
`builds/facebook-fbsource` branch.

**NOTE:** For Meta employees, D61354219 is the internal integration.

## How did you test this change?

```
$ yarn build
…
$ ls build/facebook-react-native/react-dom/cjs
ReactDOM-dev.js       ReactDOM-prod.js      ReactDOM-profiling.js
```

.github/workflows/runtime_commit_artifacts.yml

@@ -125,6 +125,7 @@ jobs:
           mv build/react-native/shims/ $BASE_FOLDER/react-native-github/Libraries/Renderer/
           mv build/facebook-react-native/scheduler/cjs/ $BASE_FOLDER/RKJSModules/vendor/react/scheduler/
           mv build/facebook-react-native/react/cjs/ $BASE_FOLDER/RKJSModules/vendor/react/react/
+          mv build/facebook-react-native/react/dom/ $BASE_FOLDER/RKJSModules/vendor/react/react-dom/
           mv build/facebook-react-native/react-is/cjs/ $BASE_FOLDER/RKJSModules/vendor/react/react-is/
           mv build/facebook-react-native/react-test-renderer/cjs/ $BASE_FOLDER/RKJSModules/vendor/react/react-test-renderer/
 

scripts/rollup/bundles.js

@@ -183,6 +183,7 @@ const bundles = [
     wrapWithModuleBoundaries: true,
     externals: ['react'],
   },
+
   /******* React DOM Client *******/
   {
     bundleTypes: [NODE_DEV, NODE_PROD],
@@ -204,7 +205,8 @@ const bundles = [
     wrapWithModuleBoundaries: true,
     externals: ['react', 'react-dom'],
   },
-  /******* React DOM FB *******/
+
+  /******* React DOM (www) *******/
   {
     bundleTypes: [FB_WWW_DEV, FB_WWW_PROD, FB_WWW_PROFILING],
     moduleType: RENDERER,
@@ -215,6 +217,50 @@ const bundles = [
     externals: ['react'],
   },
 
+  /******* React DOM (fbsource) *******/
+  {
+    bundleTypes: [RN_FB_DEV, RN_FB_PROD, RN_FB_PROFILING],
+    moduleType: RENDERER,
+    entry: 'react-dom',
+    global: 'ReactDOM',
+    minifyWithProdErrorCodes: true,
+    wrapWithModuleBoundaries: false,
+    externals: ['react', 'ReactNativeInternalFeatureFlags'],
+  },
+
+  /******* React DOM Client (fbsource) *******/
+  {
+    bundleTypes: [RN_FB_DEV, RN_FB_PROD, RN_FB_PROFILING],
+    moduleType: RENDERER,
+    entry: 'react-dom/client',
+    global: 'ReactDOMClient',
+    minifyWithProdErrorCodes: true,
+    wrapWithModuleBoundaries: false,
+    externals: ['react', 'react-dom', 'ReactNativeInternalFeatureFlags'],
+  },
+
+  /******* React DOM Profiling (fbsource) *******/
+  {
+    bundleTypes: [RN_FB_DEV, RN_FB_PROD, RN_FB_PROFILING],
+    moduleType: RENDERER,
+    entry: 'react-dom/profiling',
+    global: 'ReactDOMProfiling',
+    minifyWithProdErrorCodes: true,
+    wrapWithModuleBoundaries: true,
+    externals: ['react', 'react-dom', 'ReactNativeInternalFeatureFlags'],
+  },
+
+  /******* React DOM Test Utils (fbsource) *******/
+  {
+    moduleType: RENDERER_UTILS,
+    bundleTypes: [RN_FB_DEV, RN_FB_PROD, RN_FB_PROFILING],
+    entry: 'react-dom/test-utils',
+    global: 'ReactDOMTestUtils',
+    minifyWithProdErrorCodes: false,
+    wrapWithModuleBoundaries: false,
+    externals: ['react', 'react-dom', 'ReactNativeInternalFeatureFlags'],
+  },
+
   /******* React DOM React Server *******/
   {
     bundleTypes: [NODE_DEV, NODE_PROD],

scripts/rollup/packaging.js

@@ -76,6 +76,7 @@ function getBundleOutputPath(bundle, bundleType, filename, packageName) {
       switch (packageName) {
         case 'scheduler':
         case 'react':
+        case 'react-dom':
         case 'react-is':
         case 'react-test-renderer':
           return `build/facebook-react-native/${packageName}/cjs/${filename}`;