.travis.yml in bunto-avatar-2.0.0 vs .travis.yml in bunto-avatar-3.0.0

@@ -1,7 +1,10 @@
 language: ruby
 rvm:
   - 2.3.0
-before_install: gem install bundler -v 1.11.2
 sudo: false
 cache: bundler
+before_script:
+  - chmod a+x script/bootstrap
+  - chmod a+x script/cibuild
+  - gem install bundler -v 1.11.2
 script: script/cibuild