image: ruby:2.5.0

pipelines:
  default:
    - step:
        script:
          - bundle install
          - rspec -fdoc

  branches:
    master:
      - step:
          script:
            - gem build roi_calculator.gemspec
            - mkdir -p ~/.gem
            - curl -u $RUBYGEMS_USERNAME:$RUBYGEMS_PASSWORD https://rubygems.org/api/v1/api_key.yaml > ~/.gem/credentials
            - chmod 0600 ~/.gem/credentials
            - gem push $(ls *.gem)