[#2] Finished CI CD, secret variables are now hidden, deployment is manual

3 jobs for master in 2 minutes and 3 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Build
passed maven-build #143235
build

00:01:41

 
  Package
failed docker-build #143236
build

00:00:22

 
  Deploy
skipped deploy #143237
preprod allowed to fail manual
 
Name Stage Failure
failed
docker-build Package
WARNING! Your password will be stored unencrypted in /var/lib/gitlab-runner/.docker/config.json.
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Login Succeeded
$ docker build --rm ./ -t IMAGE_FQDN
invalid argument "IMAGE_FQDN" for "-t, --tag" flag: invalid reference format: repository name must be lowercase
See 'docker build --help'.
ERROR: Job failed: exit status 1