We disabled Nobrainer because of travis issue https://github.com/aasm/aasm/commit/100082e4d7b6ece2dabf2724f8e19269c825e83b#diff-6ac3f79fc25d95cd1e3d51da53a4b21b939437392578a35ae8cd6d5366ca5485 , need to enable it back on Github actions