Example

travis.yml

language: ruby
rvm:
- 2.2.4
before_install: gem update --remote bundler
install:
- bundle install --retry=3
script:
- bundle exec rspec
- bundle exec rubocop --config .rubocop.yml
services: "-postgresql"
script:
- bundle exec rake db:test:prepare
- bundle exec rspec
- bundle exec rubocop
deploy:
  provider: heroku
  run: "rake db:migrate"
  api_key:
    secure: encrypted_key_goes_here
  app: app-name
  on:
    repo: team-name/repo-name