Draft: Debian

Closed Mathieu Parent requested to merge sathieu/gitlab:debian_wip into master

What does this MR do?

This is the HEAD of my feature branch to implement Debian repositories.

See #5835 (comment 414103286) for roadmap.

Not working yet!

Does this MR meet the acceptance criteria?

Conformity

Availability and Testing

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

  • Label as security and @ mention @gitlab-com/gl-security/appsec
  • The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
  • Security reports checked/validated by a reviewer from the AppSec team