export is needed to avoid failing gitlab CI

.gitlab-ci.yml

@@ -92,8 +92,8 @@ ctageneric_docker_rename:
 archiveretrieve:
   stage: test
   script:
-    - namespace="archiveretrieve-${CTA_BUILD_ID}-$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 4 | head -n 1)"
-    - cd continuousintegration/orchestration/; ./run_systemtest.sh -n ${namespace} -p ${CI_PIPELINE_ID} -s tests/systest.sh
+    - export NAMESPACE="archiveretrieve-${CTA_BUILD_ID}-$(cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 4 | head -n 1)"
+    - cd continuousintegration/orchestration/; ./run_systemtest.sh -n ${NAMESPACE} -p ${CI_PIPELINE_ID} -s tests/systest.sh
   artifacts:
     paths:
     - pod_logs