made by the API. TODO: Need to do this for CE and all
the API tests as well

* ee/master: (183 commits)
  Improve has_codeclimate_data? spec in the merge_request_spec.rb
  Refactor Elasticsearch checks to SystemCheck
  Refactor and move things around to improve in YAGNI perspective
  Fix BasicExecutor specs
  Changelog
  Fixed and improved some existing checks and SystemCheck library
  Fix codestyle
  Improve Specs and some fixes
  Add ActiveUsers Check
  Refactor gitlab:app:checks to use SystemCheck
  Added specs for BaseExecutor
  Added specs for SystemCheck and custom matcher
  Fix a few method signature checks
  Move rainbow monkey patch to String to spec_helper
  Some code-style fixes and documentation
  WIP SystemCheck library for executing checks from a rake task
  Persist Clone URL prefix in geo_nodes table to be used by the secondary
  Add small improvements to code climate ci docs
  Changelog
  Refactor codeclimate related code for build and pipeline
  ...

Compare codeclimate artifacts on the merge request page

See merge request !1984

Geo: store clone URLs in GeoNode for the GeoLogCursor replication

Closes #2536

See merge request !2015

SystemCheck library (EE part)

See merge request !2019

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

MR approval placeholders same size as images

Closes #2491

See merge request !2007

Document how to create a migration for the Geo tracking DB

[ci skip]

See merge request !1994

CE Upstream - Monday

Closes gitlab-ce#32888 and gitlab-ce#32801

See merge request !1997

Fix GeoRepositorySyncWorker spec

See merge request !2005

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Ee fix kubernetes namespace

See merge request !2014

Create a push rule to check branch name

Closes #2293

See merge request !1896

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

It was broken, because we introduced a default namespace, which was not used by terminal methods.

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Update source instructions for Geo. Add auto sync.

See merge request !1844