language: ruby
rvm:
  - 2.2.2
  - 2.1.6
  - 2.0.0
  - 1.9.3
  - 1.9.2
script: "rake test:units"

language: ruby
rvm:
  - 2.2.2
  - 2.1.6
  - 2.0.0
script: "rake test:units"

Drop CI support for 1.9
Drop CI support for 1.9

Net-SSH dropped 1.9 support, but the Gem doesn't really guard itself against being installed on older versions. (Or bundler can't deal with it?) Either way we'll probably drop 1.9 support going forwards.