fix: bash syntax error

Closes #227 (closed)

.gitlab-ci.yml

@@ -198,6 +198,7 @@ build_ood_image:
         'sed -i -E "s/(celery_user_password: ).*/\1\"${CELERY_PASSWD}\"/" CRI_XCBC/group_vars/$ENV'
         'sed -i -E "s|(ssh_pub_key: ).*|\1\"{{ lookup(''file'', ''${SSH_PUB_KEY}'') }}\"|" CRI_XCBC/group_vars/$ENV'
       fi
+    - ls CRI_XCBC/group_vars
     # packer commands
     - packer init openstack-ood
     - packer validate openstack-ood