.travis.yml

   1 language: ruby
   2 dist: bionic
   3 before_install:
   4 - sudo apt-get update -y
   5 - sudo apt-get install -y libtokyocabinet-dev zlib1g-dev libbz2-dev libxml2-dev libxslt1-dev
   6 script:
   7 - bundle exec rake test
   8 rvm:
   9   - 2.7.0
  10   - 2.6.0
  11   - 2.5.0