Attempting to change artefact name

.gitlab-ci.yml

@@ -27,6 +27,8 @@ generate_artefacts:
   image: "forge.etsi.org:5050/li/trial/changemarks"
   stage: build
   interruptible: true
+  variables:
+    ARTEFACT_NAME: $( echo "$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME" | tr / _ )
   rules:
     - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
   script:
@@ -41,5 +43,5 @@ generate_artefacts:
     untracked: true
     paths:
       - "*.docx"
-    name: "${CI_MERGE_REQUEST_SOURCE_BRANCH_NAME}"
+    name: "${ARTEFACT_NAME}"
     expire_in: 30 days