version: 2
jobs:
  build:
    working_directory: ~/project
    docker:
      - image: circleci/ruby
        environment:
          BUNDLE_JOBS: 3
          BUNDLE_RETRY: 3
          BUNDLE_PATH: vendor/bundle
          EDITOR: vim
          RAILS_ENV: test
    steps:
      - checkout

      - run:
          name: Environment Setup
          command: |
            printf "%s\n" 'export CI_RUBY_VERSION=$(cat ".ruby-version" | tr -d "\n")' >> $BASH_ENV

      - type: cache-restore
        name: Ruby Restore
        key: ruby-{{checksum ".ruby-version"}}

      - run:
          name: Ruby Install
          command: |
            curl https://cache.ruby-lang.org/pub/ruby/${CI_RUBY_VERSION::-2}/ruby-$CI_RUBY_VERSION.tar.bz2 > ../ruby-$CI_RUBY_VERSION.tar.gz
            cd ..
            tar --extract --bzip2 --verbose --file ruby-$CI_RUBY_VERSION.tar.gz
            cd ruby-$CI_RUBY_VERSION
            ./configure
            make
            make update-gems
            make extract-gems
            sudo make install

      - type: cache-save
        name: Ruby Store
        key: ruby-{{checksum ".ruby-version"}}
        paths:
          - ../ruby-$CI_RUBY_VERSION

      - type: cache-restore
        name: Bundler Restore
        key: bundler-{{checksum "<%= config.dig(:gem, :name) %>.gemspec"}}

      - run:
          name: Bundler Install
          command: |
            gem update --system
            bundle install --path vendor/bundle

      - type: cache-save
        name: Bundler Store
        key: bundler-{{checksum "<%= config.dig(:gem, :name) %>.gemspec"}}
        paths:
          - vendor/bundle

<%- if config.dig(:generate, :code_climate) -%>
      - run:
          name: Code Climate Install
          command: |
            curl --location https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
            chmod +x ./cc-test-reporter
<%- end -%>

      - run:
          name: Build
          command: |
<%- if config.dig(:generate, :code_climate) -%>
            ./cc-test-reporter before-build
<%- end -%>
            bundle exec rake
<%- if config.dig(:generate, :code_climate) -%>
            ./cc-test-reporter after-build --coverage-input-type simplecov --exit-code $?
<%- end -%>