Update .gitlab-ci.yml
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4e117d0..9da3529 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -38,6 +38,7 @@
     stage: test
     environment: staging
     script:
-    - ls /tmp/.m2/
+    - uname -a
+    - ls /tmp
     - ls /tmp/.m2/repository/eu/fbk/eclipse/standardtools
     - "export DISPLAY=:0.0; cd org.polarsys.chess.parent; mvn $MAVEN_CLI_OPTS -P Neon-Java8 clean install"