Add test workflow

Author: mrtolouei

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.0'
+          php-version: '8.2'
       - name: Install dependencies
         run: composer install
       - name: Run tests