Merge branch 'master' into upgrade-to-buster

.gitlab-ci.yml

@@ -21,7 +21,7 @@ stages:
 
 # https://docs.gitlab.com/ee/ci/docker/using_docker_build.html#authenticating-to-the-container-registry
 before_script:
-  - docker login -u $DOCKER_REGISTRY_USER_LOGIN -p $CI_REGISTRY_PASS_LOGIN $CI_REGISTRY
+  - docker login -u $DOCKER_REGISTRY_USERNAME -p $DOCKER_REGISTRY_PASSWORD $DOCKER_REGISTRY_HOST
 
 build_tango-builder:
   retry: 2