diff --git a/.gitignore b/.gitignore
index 1df28f0..49fd402 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 .idea/
 /debian
 /build
+/coverage
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 51495ee..aed4be7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,7 +12,7 @@ PSR2 CS Test:
   tags:
   - xenial
   script:
-  - phpcs -p --standard=PSR2 --extensions=php --encoding=utf-8 -w -s library/Businessprocess/ application/ configuration.php run.php test
+  - phpcs --report-width=auto --report-full --report-gitblame --report-summary -p --standard=PSR2 --extensions=php --encoding=utf-8 -w -s library/Businessprocess/ application/ configuration.php run.php test
 
 Ubuntu Xenial:
   stage: Unit-Tests
@@ -20,7 +20,12 @@ Ubuntu Xenial:
   - xenial
   - businessprocess
   script:
-  - phpunit --testdox || phpunit --verbose
+  - phpunit --testdox --coverage-html=coverage || phpunit --verbose
+  artifacts:
+    expire_in: 1 week
+    name: code-coverage
+    paths:
+      - coverage/*
 
 Debian Jessie:
   stage: Unit-Tests
diff --git a/phpunit.xml b/phpunit.xml
index 72f31b3..064e01c 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -15,4 +15,15 @@
             <directory suffix=".php">test/php</directory>
         </testsuite>
     </testsuites>
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">library/Businessprocess</directory>
+            <exclude>
+                <directory suffix=".php">library/Businessprocess/Director</directory>
+            </exclude>
+            <exclude>
+                <directory suffix=".php">library/Businessprocess/ProvidedHook</directory>
+            </exclude>
+        </whitelist>
+    </filter>
 </phpunit>