Skip Sonar analysis, I don't think it makes sense for this module and causes an UNSTABLE build due to sling-tooling-jenkins changes
diff --git a/pom.xml b/pom.xml
index 5651af6..5c53b34 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,6 +64,9 @@
         <!-- optionally exclude some integration tests  -->
         <failsafe.exclude />
 
+        <!-- sonar analysis probably doesn't make sense for this module as it's tests only -->
+        <sonar.skip>true</sonar.skip>
+
         <slf4j.version>1.7.6</slf4j.version>
         <logback.version>1.1.2</logback.version>