Update .gitlab-ci.yml

1 job for gtilab-ci in 38 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Base Docker
failed base-otb #104789


Name Stage Failure
base-otb Base Docker
Reinitialized existing Git repository in /builds/raffaele.gaetano/moringa/.git/
Checking out 7e850b90 as gtilab-ci...

Skipping Git submodules setup
Executing "step_script" stage of the job script
$ docker build -f Dockerfile_base_OTB -t base-otb-7 -
time="2020-07-16T15:48:56Z" level=error msg="failed to dial gRPC: cannot connect to the Docker daemon. Is 'docker daemon' running on this host?: dial tcp: lookup docker on no such host"
error during connect: Post http://docker:2376/v1.40/build?buildargs=%7B%7D&cachefrom=%5B%5D&cgroupparent=&cpuperiod=0&cpuquota=0&cpusetcpus=&cpusetmems=&cpushares=0&dockerfile=Dockerfile&labels=%7B%7D&memory=0&memswap=0&networkmode=default&rm=1&session=fqrr6olnsnb2rlnfkip3sfaql&shmsize=0&t=base-otb-7&target=&ulimits=null&version=1: dial tcp: lookup docker on no such host
ERROR: Job failed: exit code 1