Update .travis.yml

gogainda · web-flow · commit 700ffe2c190c · 2020-08-27T17:27:37.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -13,6 +13,7 @@ rvm:
   - 2.5.3
   - jruby-head
   - ruby-head
+  - truffleruby-head
 matrix:
   allow_failures:
     - rvm: jruby-head
