Only require travis gem on production, see
Allow latest version of the gem.
- python3-pip
- name: Install Travis command-line
- when: mode != "travis"
- command: gem install travis -v 1.8.0 --no-rdoc --no-ri creates=/usr/local/bin/travis
+ when: mode == "production"
+ command: gem install travis --no-rdoc --no-ri creates=/usr/local/bin/travis
- name: Install kwalify
command: gem install kwalify creates=/usr/local/bin/kwalify
