Fix coverage reports

Author: gloomy

.github/workflows/php.yml

@@ -13,6 +13,8 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
 
       - name: Validate composer.json and composer.lock
         run: composer validate

phpunit.xml

@@ -23,7 +23,7 @@
     </logging>
     <filter>
         <whitelist>
-            <directory>tests/Unit</directory>
+            <directory>src</directory>
         </whitelist>
     </filter>
 </phpunit>