Signed-off-by: NTakuya Noguchi <takninnovationresearch@gmail.com>

Signed-off-by: NRémy Coutable <remy@rymai.me>

Enables frozen string for the following:

* app/controllers/*.rb
* app/controllers/admin/**/*.rb
* app/controllers/boards/**/*.rb
* app/controllers/ci/**/*.rb
* app/controllers/concerns/**/*.rb

Partially addresses #47424.

Use the EnforcedStyleForMultiline: no_comma option.
Signed-off-by: NRémy Coutable <remy@rymai.me>

Also create a new WorkhorseRequest concern
Signed-off-by: NRémy Coutable <remy@rymai.me>

It is needed for the `lfs_check_access!` callback when the repository size limit is enabled (EE only).

Ensure external users are not able to clone disabled repositories.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/23788

See merge request !2017
Signed-off-by: NRémy Coutable <remy@rymai.me>

Revert "Revert all changes introduced by https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/6043"

This reverts commit 6d43c95b.

- Required on the GitLab Rails side is mostly authentication and API related.

Use a permissions of user to access all dependent projects from CI jobs (this also includes a container images, and in future LFS files)