Update .gitlab-ci.yml

1 job for gtilab-ci in 10 seconds (queued for 10 seconds)
Status Name Job ID Coverage
  Moringa Docker
failed base-otb #104801


Name Stage Failure
base-otb Moringa Docker
Reinitialized existing Git repository in /builds/raffaele.gaetano/moringa/.git/
Checking out c199b505 as gtilab-ci...

Skipping Git submodules setup
Executing "step_script" stage of the job script
$ docker build -t moringa docker/moringa
Sending build context to Docker daemon 4.096kB
read tcp> use of closed network connection
ERROR: Job failed: exit code 1