$ docker login -u gitlab-ci-token -p $CI_REGISTRY_PASSWORD $CI_REGISTRY WARNING! Using --password via the CLI is insecure. Use --password-stdin. error during connect: Post "http://docker:2375/v1.24/auth": dial tcp: lookup docker on 134.158.104.48:53: no such host Running after_script Running after script... $ docker logout $CI_REGISTRY Removing login credentials for gitlab-registry.in2p3.fr Cleaning up file based variables ERROR: Job failed: exit code 1