Support for Unleash API

Elaborate a comment in has environment scope

Fix specs

Complete test for unleash API

Add changelog

Fix coding offence

Fix coding offence

Fix ee specific line check

Fix MySQL problem

Fix typo

Improve comment

Fix spec location

Override active value with alias

Add test and feature flag

Add frozen string literal

Default enable true

Decouple default scope related things

Decouple FeatureFlagsFinder change

Fix unleash api app name handling

Add helper for feature flag tests

Reorder columns

All review jobs should share the same only & except

Closes #56707

See merge request gitlab-org/gitlab-ce!24579

Fix serverless.yml template indentation

See merge request gitlab-org/gitlab-ce!24548

Avoid installing Bundler 2.0 or higher on source-based install

Closes #55979

See merge request gitlab-org/gitlab-ce!24502

Fix Red Master For CE !24554

See merge request gitlab-org/gitlab-ee!9266

Rename entrypoint for clusters update/edit page

Closes #56715

See merge request gitlab-org/gitlab-ce!24583

Upgrade Prettier to v1.16

See merge request gitlab-org/gitlab-ce!24581

Upgrade babel to v7.3

See merge request gitlab-org/gitlab-ce!24573

Add domain field into Clusters::Cluster

See merge request gitlab-org/gitlab-ce!24368

[EE Backport] Related merge requests in issue design - Restyle

See merge request gitlab-org/gitlab-ee!9177

Update quick_actions.md to move /promote to issues section

See merge request gitlab-org/gitlab-ee!8820

Adds inter-service OpenTracing propagation

See merge request gitlab-org/gitlab-ce!24239

fix(labels): Move the primary button out of breadcrumbs and into the project section

Closes #56558

See merge request gitlab-org/gitlab-ce!24516

Upgrade gitlab-workhorse to 8.1.0

See merge request gitlab-org/gitlab-ce!24571

Improve localTimeAgo rendering

Closes #56327

See merge request gitlab-org/gitlab-ce!24389

This is the 1st step for moving Auto DevOps domain into cluster
settings, whether is project or group.

Related to https://gitlab.com/gitlab-org/gitlab-ce/issues/52363

Removes factories on Cluster background migration

See merge request gitlab-org/gitlab-ce!24536

[EE backport] Hashed Storage: `AfterRenameService` was not renaming Pages or Uploads folder on legacy storage

See merge request gitlab-org/gitlab-ee!9256

Hashed Storage: `AfterRenameService` was not renaming Pages or Uploads folder on legacy storage

Closes #56636

See merge request gitlab-org/gitlab-ce!24526

Refactor Sidekiq workers to reduce differences between CE and EE

See merge request gitlab-org/gitlab-ce!24466

EE: Refactor Sidekiq workers to reduce differences between CE and EE

See merge request gitlab-org/gitlab-ee!9215