Use grep instead php search

tests/Unit/CodeAnalysisTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Answear\FanCourierBundle\Tests\Unit;
+
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\TestCase;
+
+class CodeAnalysisTest extends TestCase
+{
+    #[Test]
+    public function testNoAnnotationTest(): void
+    {
+        $directory = __DIR__ . '/../';
+
+        exec("grep -rl --exclude='CodeAnalysisTest.php' '$directory' -e '@test\|@dataProvider'", $output, $returnCode);
+
+        if (!empty($output)) {
+            $message = 'Found the @test or @dataProvider annotation in the following files. Use attributes instead:' . PHP_EOL;
+            $message .= implode(PHP_EOL, $output);
+        } else {
+            $message = 'No @test or @dataProvider annotations found in any other file.';
+        }
+
+        $this->assertSame(1, $returnCode, $message);
+    }
+}