build a generic yaml template for both github and gerrit projects

Description

As per https://ovirt-jira.atlassian.net/browse/OVIRT-970 gerrit and github jobs contan a lot of common code and features so they should be merged and github suffix removed from the job names.

Status

Assignee

Barak Korren

Reporter

Pavel Zhukov

Blocked By

OVIRT-970

Priority

Low