From cf2d4e6dbd0edc2aa993d573cea81eebd08bc1d4 Mon Sep 17 00:00:00 2001
From: Igor Victor <gogainda@yandex.ru>
Date: Thu, 27 Aug 2020 14:24:20 +0200
Subject: [PATCH] Update .travis.yml

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index d14ee53..cd3cbf9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,6 +15,7 @@ matrix:
       jdk: openjdk8
     - rvm: jruby-9.2.11.0 # ruby 2.5
       jdk: oraclejdk9
+    - truffleruby-head
     - rvm: 2.3
       install: true # This skips 'bundle install'
       script: gem build rainbow && gem install *.gem