Pagure allows building the roadmap of the project using the tickets and their tags.
The principal is as follow:
roadmap will show up on the roadmap page.roadmap that are not associated with any of the
milestones defined in the settings are group in an unplanned section.For a project named test on pagure.io.
v1.0 and v2.0.roadmap in combination with the milestone you want
v1.0 or v2.0, or none of them if the ticket is on the roadmap but
not assigned to any milestones.