From: Markus Doits <markus.doits@stellenticket.de>
Date: Mon, 13 Feb 2017 20:34:55 +0000 (+0100)
Subject: update gem system to prevent errors with some gems
X-Git-Tag: v0.1.0~19
X-Git-Url: https://git.immae.eu/?a=commitdiff_plain;h=e66c2f5c9b209f5e519655cb64ed563e999742e0;p=github%2Ffretlink%2Fpronto-hlint.git

update gem system to prevent errors with some gems
---

diff --git a/.travis.yml b/.travis.yml
index 4bc9c05..090896f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ sudo: required
 dist: trusty
 language: ruby
 before_script:
+- gem update --system
 - npm install -g eslint
 rvm:
 - 2.0.0