feat(@schematics/angular): add export to renderModuleFactory in server main file

This is to reduce the steps for users when opting-out of ivy

Author: alan-agius4

packages/schematics/angular/universal/files/src/__main@stripTsExtension__.ts.template

@@ -7,4 +7,4 @@ if (environment.production) {
 }
 
 export { <%= rootModuleClassName %> } from './app/<%= stripTsExtension(rootModuleFileName) %>';
-export { renderModule } from '@angular/platform-server';
+export { renderModule, renderModuleFactory } from '@angular/platform-server';

tests/angular_devkit/build_angular/hello-world-app-ve/src/main.server.ts

@@ -14,4 +14,4 @@ if (environment.production) {
 }
 
 export { AppServerModule } from './app/app.server.module';
-export { renderModuleFactory } from '@angular/platform-server';
+export { renderModule, renderModuleFactory } from '@angular/platform-server';

tests/angular_devkit/build_angular/hello-world-app/src/main.server.ts

@@ -14,4 +14,4 @@ if (environment.production) {
 }
 
 export { AppServerModule } from './app/app.server.module';
-export { renderModule } from '@angular/platform-server';
+export { renderModule, renderModuleFactory } from '@angular/platform-server';

tests/legacy-cli/e2e/tests/build/build-app-shell-with-schematic.ts

@@ -1,5 +1,5 @@
 import { getGlobalVariable } from '../../utils/env';
-import { appendToFile, expectFileToMatch, replaceInFile } from '../../utils/fs';
+import { appendToFile, expectFileToMatch } from '../../utils/fs';
 import { ng, silentNpm } from '../../utils/process';
 import { updateJsonFile } from '../../utils/project';
 import { readNgVersion } from '../../utils/version';
@@ -15,10 +15,6 @@ export default async function () {
       : readNgVersion();
   });
 
-  if (argv['ve']) {
-    await replaceInFile('src/main.server.ts', /renderModule/g, 'renderModuleFactory');
-  }
-
   await silentNpm('install');
   await ng('run', 'test-project:app-shell');
   await expectFileToMatch('dist/test-project/index.html', /app-shell works!/);

tests/legacy-cli/e2e/tests/build/build-app-shell.ts

@@ -72,7 +72,7 @@ export default function() {
       }
 
       export { AppServerModule } from './app/app.server.module';
-      export { renderModule${veProject ? 'Factory' : ''} } from '@angular/platform-server';
+      export { renderModule, renderModuleFactory } from '@angular/platform-server';
     `,
       ),
     )

tests/legacy-cli/e2e/tests/build/platform-server.ts

@@ -20,13 +20,12 @@ export default async function () {
 
   await silentNpm('install');
   if (veEnabled) {
-    await replaceInFile('src/main.server.ts', /renderModule/g, 'renderModuleFactory');
     await writeFile(
       './index.js',
       ` require('zone.js/dist/zone-node');
         const fs = require('fs');
         const { AppServerModuleNgFactory, renderModuleFactory } = require('./dist/server/main');
-  
+
         renderModuleFactory(AppServerModuleNgFactory, {
           url: '/',
           document: '<app-root></app-root>'
@@ -41,7 +40,7 @@ export default async function () {
       ` require('zone.js/dist/zone-node');
         const fs = require('fs');
         const { AppServerModule, renderModule } = require('./dist/server/main');
-  
+
         renderModule(AppServerModule, {
           url: '/',
           document: '<app-root></app-root>'