MAINT: gitlab auth

.gitlab-ci.yml

@@ -40,7 +40,7 @@ build-testenv:
     - schedules
   script:
     - cd src/test/docker
-    - docker login -u indiscale -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
       # use here general latest or specific branch latest...
     - docker pull $CI_REGISTRY_IMAGE || true
     - docker build