path fixed

.gitlab-ci.yml

@@ -31,7 +31,7 @@ test_backend 1 15:
 
     - mvn -DskipTests=true clean install -pl commons -am
     - mvn test -pl commons
-    - awk -F"," '{ instructions += $4 + $5; covered += $5 } END { print covered, "/", instructions, "instructions covered"; print 100*covered/instructions,"% covered" }' target/site/jacoco/jacoco.csv
+    - awk -F"," '{ instructions += $4 + $5; covered += $5 } END { print covered, "/", instructions, "instructions covered"; print 100*covered/instructions,"% covered" }' commons/target/site/jacoco/jacoco.csv
 
 test_backend 2 15:
   image: maven:3.6.0-jdk-8