This configuration runs successfully in circleci.
machine:
ruby:
version: 2.3.1
dependencies:
pre:
- gem install bundler
post:
- bundle exec rake assets:precompile
database:
override:
- bundle exec rake db:drop
- bundle exec rake db:create RAILS_ENV=test
- bundle exec rake db:migrate RAILS_ENV=test
test:
post:
- bundle exec rake test