[travis-ci] Only run linters on Pull Requests
commitec85248c4877c273bf51c4e76fab85cbc26013bf
authorJohn Newbery <john@johnnewbery.com>
Wed, 15 Nov 2017 22:20:07 +0000 (15 17:20 -0500)
committerJohn Newbery <john@johnnewbery.com>
Wed, 15 Nov 2017 22:20:07 +0000 (15 17:20 -0500)
tree63a3a4b1e3624479a7d883da5e4c36c19ccbd07f
parent4ed818060ecf4a38a02c8cb48f6cbc78d2ee7708
[travis-ci] Only run linters on Pull Requests

Linters should only be run on pull request builds. Once bad code style
has been merged into master, it's too late. Master and other branches
should not fail to build because of linter warnings.
.travis.yml