Concourse is a really amazing piece of software, but the BOSH requirement I think will keep adoption low for small companies.
https://github.com/EngineerBetter/concourse-up
It'll give you a working, upgradable, auto-healing Concourse in one command.
They are pre-compiled go binaries, and require nothing other than a modern kernel! If you want an example you can see an example in concourse's upstream docker config