Intermediate Publisher role
Between Developer and Maintainer, a Publisher would have the rights to produce public changesets.
This could be still prevented by protected branch settings and the like.
Example user report that translates into that: #222 (closed)
It's been on our minds for a while. Not sure it can be done before Heptapod 1.0 given how busy our agenda is, but don't hesitate to vote for this!