Change parallel tests configuration ENV names
What does this MR do?
Rewrites our test parallelizm using the new parallel keyword in .gitlab-ci.yml.
Why was this MR needed?
- Simplify the
.gitlab-ci.yml - Dogfood our own solution.
Are there points in the code the reviewer needs to double check?
Does this MR meet the acceptance criteria?
-
Documentation created/updated -
Added tests for this feature/bug -
In case of conflicts with master- branch was rebased