Set environment names in gitlab-ci.yml to target new clusters

(cherry picked from commit c22590cc)
5 jobs for master in 25 seconds (queued for 5 seconds)
Name Stage Failure
failed
build-backend Build

Login Succeeded
Cannot connect to the Docker daemon at tcp://localhost:2375/. Is the docker daemon running?
Cannot connect to the Docker daemon at tcp://localhost:2375/. Is the docker daemon running?
Cannot connect to the Docker daemon at tcp://localhost:2375/. Is the docker daemon running?
Cannot connect to the Docker daemon at tcp://localhost:2375/. Is the docker daemon running?
Cannot connect to the Docker daemon at tcp://localhost:2375/. Is the docker daemon running?
Cannot connect to the Docker daemon at tcp://localhost:2375/. Is the docker daemon running?
ERROR: Job failed: command terminated with exit code 1
failed
build-frontend Build
WARNING! Your password will be stored unencrypted in /root/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Login Succeeded
Cannot connect to the Docker daemon at tcp://localhost:2375/. Is the docker daemon running?
Cannot connect to the Docker daemon at tcp://localhost:2375/. Is the docker daemon running?
Cannot connect to the Docker daemon at tcp://localhost:2375/. Is the docker daemon running?
ERROR: Job failed: command terminated with exit code 1