This will give us a nice link to the goaccess reports on the zuul
dashboard build pages.
Move ansible-lint config into config file
As of 4.2.0 we can configure ansible-lint with a config file. It's
also apparently now smart enough to only find ansible yaml. Let's
see how that goes.
Add a fake zuul_return module
This should let us fake out ansible-lint without having to install
all of zuul.
Change-Id: Ib233eb577a8ca2aabfe3a49b2cd823dd4a00bd82