* master: (63 commits)
  Use `add_$role` helper in snippets specs
  removes old css class from everywhere
  Fixes broken build: Use jquery to get the element position in the page
  Check public snippets for spam
  Keep snippet visibility on error
  Update pipeline and commit URL and text on CI status change
  Support non-ASCII characters in GFM autocomplete
  Active tense test coverage
  Fix filtered search manager spec teaspoon error
  Reduce the number of loops that Cycle Analytics specs use
  Remove unnecessary returns / unset variables from the CoffeeScript -> JS conversion.
  update spec
  Change the reply shortcut to focus the field even without a selection.
  use destroy_all
  Remove settings cog from within admin scroll tabs; keep links centered
  add changelog
  remove old project members from project
  add spec replicating validation error
  Improve styling of the new issue message
  Don't capitalize environment name in show page
  ...

unifies mr diff file button style

Closes #27291

See merge request !8874

Fix filtered search manager spec teaspoon error

See merge request !8919

Add ability to define a coverage regex in the .gitlab-ci.yml

Closes #20428

See merge request !7447

Merge branch '25811-pipeline-number-and-url-do-not-update-when-new-pipeline-is-triggered' into 'master'

Update pipeline and commit URL and text on CI status change

Closes #25811

See merge request !8351

Snippet spam

Closes #26276

See merge request !8911

Snippet spam

Closes #26276

See merge request !8911

resolve deprecation warnings

Closes #27423

See merge request !8855

Reduce the number of loops that Cycle Analytics specs use

See merge request !8871

Port 'Active tense test coverage' changes from EE

See merge request !8921

Merge branch '27067-mention-user-dropdown-does-not-suggest-by-non-ascii-characters-in-name' into 'master'

Resolve "Mention @user dropdown does not suggest by non-ASCII characters in name"

Closes #27067

See merge request !8729

Fixes broken build: Use jquery to get the element position in the page

See merge request !8926

Move Dashboard shortcuts specs from Spinah to RSpec

See merge request !8899

Apply the same spam checks to public snippets (either personal snippets
that are public, or public snippets on public projects) as to issues on
public projects.

When a snippet is submitted, but there's an error, we didn't keep the
visibility level. As the default is private, this means that submitting
a public snippet that failed would then fall back to being a private
snippet.

UX guide: Update animation guidance to 100ms

See merge request !8692

Change the reply shortcut to focus the field even without a selection.

See merge request !8873

Reduce hits to LDAP on Git HTTP auth by reordering auth mechanisms

Closes #24462

See merge request !8752

Ports changes from https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/642 back into CE

Fix permalink discussion note being collapsed

Closes #26860, #27089, and #27151

See merge request !8773

Fix permalink discussion note being collapsed

Closes #26860, #27089, and #27151

See merge request !8773

Fix permalink discussion note being collapsed

Closes #26860, #27089, and #27151

See merge request !8773

See https://gitlab.com/gitlab-org/gitlab-ce/issues/27402

Fix filtering usernames with multiple words

Closes #27404

See merge request !8851

Edited the column header for the environments list from created to updated and a…

Closes #27494

See merge request !8904

Format chat messages

Closes #24917 and #25746

See merge request !8528

Fix user validation error in Import/Export

Closes #23833

See merge request !8909

Don't capitalize environment name in show page

Closes #27484

See merge request !8902