language: ruby

sudo: false
cache: bundler

before_install: gem install bundler -v '~> 1.15' --conservative --minimal-deps

rvm:
  - 2.1.10
  - 2.2.10
  - 2.3.7
  - 2.4.4
  - 2.5.1

language: ruby

sudo: false
cache: bundler

before_install: gem install bundler -v '~> 1.15' --conservative --minimal-deps

rvm:
  - 2.1.10
  - 2.2.10
  - 2.3.8
  - 2.4.5
  - 2.5.3
  - 2.6.1

Update CI ruby versions, add 2.6
Update CI ruby versions, add 2.6
