[kieranajp]

    line 4   col 80     Expected '===' and instead saw '=='.

Think this one is due to coffeescript's `if var?` syntax, which compiles to a loose comparison.

[phpnode]

yep, you can disable this warning using .jshintrc - http://www.jshint.com/docs/options/#eqnull

[fgribreau]

Indeed, if no .jshintrc was present, check-build will fallback on https://github.com/FGRibreau/check-build/blob/master/default...