[Tarantool-patches] [PATCH v4] Implement perf testing at gitlab-ci

[Alexander Turenko]

> >Don't sure how it should look at other release branches:
> >
> >- Whether something need to be changed for 2.3/2.2?
> >  - perf_only_template should have "2.3" / "2.2" branch instead of
> >    master, that I understood. 
> Right, that is the only change.

Pushed to 2.3 and 2.2.

> Right, it needs special Dockerfile w/o SQL benchmarks, I already have
> separate 'avtikhon/gitlab-ci_1.10-perf' branch for it, I'll update it with changes
> from the current commit.

Pushed to 1.10.