Add workaround to an angular issue (#168)

Author: dxvladislavvolkov

packages/devextreme-cli/testing/env.angular.js

@@ -3,6 +3,7 @@ const path = require('path');
 
 const rimraf = require('./utils/rimraf-async');
 const runCommand = require('../utility/run-command');
+const packageJsonUtils = require('../utility/package-json-utils');
 
 const appName = 'my-app';
 const sandboxPath = path.join(process.cwd(), './testing/sandbox/angular');
@@ -45,6 +46,12 @@ exports.createApp = async() => {
         silent: true
     });
 
+    const scripts = [
+        { name: 'prestart', value: 'ngcc --properties es2015 browser module main --async false' }
+    ];
+    // https://github.com/angular/angular/issues/36278
+    packageJsonUtils.updateScripts(path.join(sandboxPath, appName), scripts);
+
     const data = fs.readFileSync(routingFilePath, 'utf8');
     const result = data.replace('RouterModule.forRoot(routes)', 'RouterModule.forRoot(routes, {useHash: true})');
     fs.writeFileSync(routingFilePath, result, 'utf8');