Support YAML alias/anchor usage in .gitlab-ci.yml
This allows to reuse one job as a template for another one:
job1: &JOBTMPL
script: execute-script-for-job
job2: *JOBTMPL
This also helps to solve some of the issues in gitlab-org/gitlab-ci#342
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This allows to reuse one job as a template for another one:
job1: &JOBTMPL
script: execute-script-for-job
job2: *JOBTMPL
This also helps to solve some of the issues in gitlab-org/gitlab-ci#342