Run yamllint with 'relaxed' settings

.gitlab-ci.yml

@@ -21,5 +21,5 @@ dockerfiles:
 
 yamllint:
   image: sdesbure/yamllint
-  script: "yamllint $(find . \\( -name '*.yml' -o -name '*.yaml' \\))"
+  script: "yamllint -d relaxed $(find . \\( -name '*.yml' -o -name '*.yaml' \\))"
   allow_failure: yes