Add gem install bundler before script

joshRpowell · joshRpowell · commit 0f73eb69bbd8 · 2019-12-26T08:02:38.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,8 @@
 language: ruby
+
+before_script:
+  - gem install bundler
+
 rvm:
   - 2.3
   - 2.4
