$ docker pull $CI_REGISTRY_IMAGE:latest || trueError response from daemon: manifest for source.dodis.ch:4577/metagrid-go/elasticsearch:latest not found: manifest unknown: manifest unknown$ docker build --pull -t $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA .Sending build context to Docker daemon 29.18kB Step 1/3 : ARG elasticsearch_versionStep 2/3 : FROM docker.elastic.co/elasticsearch/elasticsearch:${elasticsearch_version}invalid reference formatCleaning up file based variablesERROR: Job failed: exit code 1