chore: code coverage config refresh

Author: widmogrod

.github/workflows/ci.yml

@@ -50,10 +50,14 @@ jobs:
       - name: Run tests with coverage
         if: ${{ matrix.coverage == 'yes' }}
         run: composer testc
+        env:
+          XDEBUG_MODE: coverage
 
       - name: Code checks
         if: ${{ matrix.coverage == 'yes' }}
         run: composer check-code
+        env:
+          XDEBUG_MODE: coverage
 
       - name: Upload test coverage (if applicable)
         if: ${{ matrix.coverage == 'yes' }}

phpunit.xml.dist

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/6.3/phpunit.xsd">
     <testsuites>
@@ -18,9 +17,9 @@
             <directory>./example/</directory>
         </testsuite>
     </testsuites>
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./src/</directory>
-        </whitelist>
-    </filter>
+    <coverage>
+        <include>
+            <directory suffix=".php">./src</directory>
+        </include>
+    </coverage>
 </phpunit>