Add configuration for GitLab CI

2 jobs for gitlab-ci in 14 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed check_compile #55006
group

00:00:09

 
  Deploy Image
failed gitlab_deploy #55007
group

00:00:05

 
Name Stage Failure
failed
gitlab_deploy Deploy Image
Step 1/11 : FROM alpine:3.11.6
---> f70734b6a266
Step 2/11 : RUN apk add --update curl make g++ && mkdir /data
---> Using cache
---> 80b5c06000c0
Step 3/11 : COPY topo30 /root/topo30
COPY failed: stat /var/lib/docker/tmp/docker-builder501857337/topo30: no such file or directory
Cleaning up file based variables
ERROR: Job failed: exit code 1