I don't know why you hate Jenkins so much but from my experience, Jenkins is better than a lot of the OSS from the installation / maintenance point of view, e.g

I don't know why you hate Jenkins so much but from my experience, Jenkins is better than a lot of the OSS from the installation / maintenance point of view, e.g. you can perform upgrade, restart, install plugins and most of the other tasks just using the web ui, and since it is Java, you only need a JVM and don't need to deal with stuffs like rvm, gems, passenger & nginx found in some rail projects like redmine.