get circleci working for forked prs by disabling coveralls for those (#1209)
get circleci working for forked prs by disabling coveralls for those (#1209)

* get circleci working for forked prs

* fixed wrong command

* fix if expression

mweststrate/mobx-state-tree,mobxjs/mobx-state-tree,mobxjs/mobx-state-tree,mobxjs/mobx-state-tree,mobxjs/mobx-state-tree,mweststrate/mobx-state-tree