language: ruby
sudo: false
cache: bundler
rvm:
  - 2.2.5
  - 2.3.1
  - 2.4.0-preview2

sudo: required
services:
  - docker
install:
  - docker build -t markdo .
script:
  - docker run --rm -v $PWD:/src -i -t markdo rake

Change to using Docker on Travis CI
Change to using Docker on Travis CI
