diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9c03561..6b9c569 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -38,6 +38,14 @@ jobs:
       - run: vendor/bin/rector process --dry-run
         if: ${{ failure() ||  success() }}
 
+      - run: XDEBUG_MODE=coverage vendor/bin/phpunit --coverage-clover ./clover.xml --log-junit ./phpunit.report.xml
+        if: ${{ failure() ||  success() }}
+
+      # https://community.sonarsource.com/t/code-coverage-doesnt-work-with-github-action/16747
+      # $GITHUB_WORKSPACE contains a slash so @ is used as delimiter
+      - run: sed -i 's@'$GITHUB_WORKSPACE'@/github/workspace/@g' clover.xml
+      - run: sed -i 's@'$GITHUB_WORKSPACE'@/github/workspace/@g' phpunit.report.xml
+
       - uses: sonarsource/sonarcloud-github-action@master
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
@@ -48,3 +56,6 @@ jobs:
             -Dsonar.projectKey=assoconnect_linxo-client
             -Dsonar.organization=assoconnect
             -Dsonar.sources=src
+            -Dsonar.tests=tests
+            -Dsonar.php.coverage.reportPaths=clover.xml
+            -Dsonar.php.tests.reportPath=phpunit.report.xml
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
new file mode 100644
index 0000000..ec76bf9
--- /dev/null
+++ b/phpunit.xml.dist
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="./vendor/autoload.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd">
+  <testsuites>
+    <testsuite name="main">
+      <directory>./tests/</directory>
+    </testsuite>
+  </testsuites>
+  <source>
+    <include>
+      <directory suffix=".php">./src</directory>
+    </include>
+  </source>
+</phpunit>