.travis.yml in sshkit-1.11.4 vs .travis.yml in sshkit-1.11.5

@@ -1,7 +1,11 @@
 language: ruby
 rvm:
-  - 2.3.0
+  - 2.3.3
   - 2.2.4
   - 2.1.8
   - 2.0.0
+include:
+  # Run Danger only once, on 2.3.3
+  - rvm: 2.3.3
+    before_script: bundle exec danger
 script: "rake test:units lint"