travis: Organize Ruby version and gemfile

okkez · okkez · commit 1028e41c316b · 2019-03-18T08:29:58.000+09:00
Signed-off-by: Kenji Okimoto &lt;okimoto@clear-code.com&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -13,9 +13,9 @@ rvm:
   - 2.1
   - 2.2
   - 2.3
-  - 2.4.3
-  - 2.5.0
+  - 2.4.5
+  - 2.5.5
+  - 2.6.2
 
 gemfile:
   - Gemfile
-  - gemfiles/fluentd_v0.14.gemfile
