.gitlab-ci.yml docker deploy get sha1 first 8

Only extract the first 8 characters from the commit sha1 reference
3 jobs for feature-s/fix-deploy-docker in 5 minutes and 39 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test Tools
passed #183968
test_tools

00:00:06

 
  Test Unit
passed #183969
web
test_server_unit

00:00:21

 
  Test Functional
passed #183970
docker x86_64
test_server_functional

00:05:11