Factorize ID parameters generation in specification

3 jobs for features/#7049 in 21 minutes and 23 seconds (queued for 1 second)
Status Job ID Name Coverage
  Lint
passed #874930
grid5000-docker
rubocop

00:01:37

 
  Test
passed #874931
grid5000-docker
test-for-buster

00:09:37

84.95%
 
  Deb
passed #874932
grid5000-docker
deb-for-buster

00:10:07