Update merge request widget to accommodate post-merge pipelines

See merge request gitlab-org/gitlab-ce!25983

Fix merge request pipeline warnings in EE

See merge request gitlab-org/gitlab-ee!10865

This commit adds two new warning messages to the MR widget that handle
cases involving merge request pipelines.

Fix minor typo in LDAP docs

Closes #60413

See merge request gitlab-org/gitlab-ce!27415

Fix styling for `app/assets/stylesheets/pages/status.scss`

Closes #59929

See merge request gitlab-org/gitlab-ce!26875

Hide overflow in scoped labels

Closes #48431

See merge request gitlab-org/gitlab-ce!27362

Hide overflow in scoped labels

See merge request gitlab-org/gitlab-ee!10988

Add 'Metrics' report type to merge requests

See merge request gitlab-org/gitlab-ee!10452

Add metrics report type to JobArtifact constants

Add sample metrics fixture

Add factories for artifacts with metrics reports

Adds EE spec factories for CI models that can have metrics reports.

Add scopes for CI models with metrics reports

Adds scopes with metrics reports for Pipeline, Builds and JobArtifacts.

Add metrics_reports Premium feature

Implement has_metrics_reports in Pipelines and MRs

Implements EE::Ci::Pipeline#has_metrics_reports? and
EE::MergeRequest#has_metrics_reports?.

Implement metrics CI Report and Parser

Implements Parser and Report types for metrics reports.

Expose metrics reports to the Merge Request

Implements EE::Ci::Build#collect_metrics_reports! and
EE::Ci::Pipeline#metrics_report and exposes metrics report for
consumption by the Merge Request.

Implement metrics reports comparer

Implements a class that compares two metrics reports and selects new,
existing and removed metrics.

Implement Metric report serializer

Implements a serializer for metrics reports to be used in the metrics
reports comparison service.

Implement metrics reports comparison service

Implements Ci::CompareMetricsReportsService that compares two
metrics reports and serializes the result for frontend consumption.

Expose metrics reports comparison in Merge Request

Add Merge Requests controller endpoint for metrics

Implements a Merge Request controller endpoint for querying metrics
reports.

Backport metrics report type

See merge request gitlab-org/gitlab-ce!26798

Update migration docs

See merge request gitlab-org/gitlab-ce!27261

Docs: Complete "Repository storage" directions

See merge request gitlab-org/gitlab-ce!27346

Resolve "Tooltip for "View file" shows raw HTML"

Closes #60533

See merge request gitlab-org/gitlab-ce!27398

Extract move quick action spec to shared example

Closes #59570

See merge request gitlab-org/gitlab-ce!26907

Port Extract move quick action spec to shared example

See merge request gitlab-org/gitlab-ee!10643

Rewind iid on pipelines

Closes #59362

See merge request gitlab-org/gitlab-ce!26490

Update Node.js to 10.15.3 in CI template for Hexo

See merge request gitlab-org/gitlab-ce!25943

Scoped labels overflew in all the places because of
lack of restriction on `max-width`. This commit introduces
the same limits on width we have inplace for regular labels

This backports the changes from
https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/10452

Scoped labels overflew in all the places because of
lack of restriction on `max-width`. This commit introduces
the same limits on width we have inplace for regular labels

Fix styling for `app/assets/stylesheets/pages/status.scss`

See merge request gitlab-org/gitlab-ee!10858

Externalize several strings in controllers/services/presenters

See merge request gitlab-org/gitlab-ce!27390

- app/services
- app/controllers
- app/presenters

(EE Port) Externalize several strings in controllers/services/presenters

See merge request gitlab-org/gitlab-ee!11045

- app/services
- app/controllers
- app/presenters

Don't render artifact download links for builds with expired artifacts

See merge request gitlab-org/gitlab-ce!26753

Adds instance metrics to usage ping

Closes #53138

See merge request gitlab-org/gitlab-ce!27238