fix coverage

Author: Sephster

.github/workflows/tests.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v3
         with: 
-          fetch-depth: 1
+          fetch-depth: 0
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2