You might be able to remove pytest-runner and just use %pytest in %check to reduce the deps. Otherwise lgtm.

@StevenK, @TheBlackCat, @alarrosa, @aplanas, @czerw, @dirkmueller, @glaubitz, @mcepl, @mimi_vx, @posophe, @rjschwei, @scarabeus_iv, @sleep_walker, @tbechtold: review reminder