Fix coverage

Author: tvdijen

.github/workflows/php.yml

@@ -60,7 +60,7 @@ jobs:
       - name: Decide whether to run code coverage or not
         if: ${{ matrix.php-versions != '7.4' || matrix.operating-system != 'ubuntu-latest' }}
         run: |
-          echo "NO_COVERAGE=--no-coverage" >> $GITHUB_ENV
+          echo "NO_COVERAGE=--no-coverage" >> "$GITHUB_ENV"
 
       - name: Run unit tests
         run: |

phpunit.xml

@@ -16,7 +16,7 @@
   <logging/>
   <source>
     <include>
-      <directory suffix=".php">./lib</directory>
+      <directory suffix=".php">./src</directory>
     </include>
   </source>
 </phpunit>