Update tests.yml

Author: danharrin

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
 
     strategy:
       matrix:
-        php: ['8.1', '8.2']
+        php: ['8.0', '8.1', '8.2']
         laravel: [8.*, 9.*, 10.*]
         stability: [prefer-lowest, prefer-stable]
         include: