Alioth moving toward pagure

Oh yeah, that's definitely possible. Buildbot allows you to run whatever you want through the shell build step. Something like 'build, run tests, if tests are successful then commit something in puppet repository so that hosts are auto-updated to install this version from the git commit id' seems very achievable, easy even. And you could limit that do that it would only try to do that for tagged commits or commits on a particular branch, for instance.