Run travis tests with docker

.travis.yml

@@ -1,11 +1,15 @@
+sudo: required
 language: ruby
+services:
+  - docker
 rvm:
 - 2.4.2
 env:
 - DB=sqlite
 script:
-- RAILS_ENV=test bundle exec rake db:migrate --trace
-- bundle exec rake test
+#- RAILS_ENV=test bundle exec rake db:migrate --trace
+#- bundle exec rake test
+- bash bin/run-tests-with-docker.sh
 deploy:
   provider: heroku
   api_key: