Merge pull request #13914 from IgniteUI/buttongroup-ssr-fix-17x

chore(ssr): dont initialize MutationObserver if it does not exist

Author: kdinev

.github/workflows/nodejs.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x, 20.5.x]
+        node-version: [18.x, 20.x]
 
     steps:
       - name: Checkout
@@ -56,7 +56,7 @@ jobs:
         run: |
             npm run build:i18n
             npm run test:i18n:dist
-      - name: Bundle Tree-Shake Test
+      - name: Bundle Tree-Shake & SSR Test
         run: npm run build:bundletest
       - name: Publish to coveralls.io
         if: github.repository == 'IgniteUI/igniteui-angular' && matrix.node-version == '18.x'

angular.json

@@ -270,6 +270,11 @@
               "includePaths": [
                 "node_modules"
               ]
+            },
+            "server": "projects/bundle-test/src/main.server.ts",
+            "prerender": true,
+            "ssr": {
+              "entry": "projects/bundle-test/server.ts"
             }
           },
           "configurations": {