rvm:
  - 2.1.2

before_install: wget --no-check-certificate https://dl.bintray.com/mitchellh/packer/packer_0.7.5_linux_amd64.zip && unzip -d packer packer_0.7.5_linux_amd64.zip
before_script: export PATH=$PATH:$PWD/packer

script: bundle exec thor packer:validate

rvm:
  - 2.2

before_install: wget --no-check-certificate https://dl.bintray.com/mitchellh/packer/packer_0.7.5_linux_amd64.zip && unzip -d packer packer_0.7.5_linux_amd64.zip
before_script: export PATH=$PATH:$PWD/packer

script: bundle exec thor packer:validate

Upgrade to Ruby 2.2 for testing.
[TravisCI] Upgrade to Ruby 2.2 for testing.
