Jun Aruga wrote on Mon, Aug 22, 2016 at 10:36:48AM -0400:
shellcheck? you mean "sh -n something.sh"? Yes, I will do it too :)
He does mean shellcheck[1].
It's nice; doesn't do style check (e.g. trailing spaces or whatsnot) but catches quite a lot of errors.
[1] https://www.shellcheck.net/