e2e: run prettier check for newly created app

Co-authored-by: Mike Lewis <mtlewis@users.noreply.github.com>
Signed-off-by: Himanshu Mishra <himanshu@orkohunter.net>

packages/e2e-test/src/commands/run.ts

@@ -232,7 +232,14 @@ async function createApp(
 
     print('Test app created');
 
-    for (const cmd of ['install', 'tsc', 'build', 'lint:all', 'test:all']) {
+    for (const cmd of [
+      'install',
+      'tsc',
+      'build',
+      'lint:all',
+      'prettier:check',
+      'test:all',
+    ]) {
       print(`Running 'yarn ${cmd}' in newly created app`);
       await runPlain(['yarn', cmd], { cwd: appDir });
     }