version: 2
jobs:
  build:
    working_directory: ~/project
    docker:
      - image: circleci/ruby:2.5
        environment:
          BUNDLE_JOBS: 3
          BUNDLE_RETRY: 3
          BUNDLE_PATH: vendor/bundle
          EDITOR: vim
    steps:
      - checkout

      - type: cache-restore
        name: Ruby Restore
        key: ruby

      - run:
          name: Ruby Install
          command: |
            curl https://cache.ruby-lang.org/pub/ruby/2.6/ruby-2.6.0.tar.bz2 -o ../ruby-2.6.0.tar.gz
            cd ..
            tar --extract --bzip2 --verbose --file ruby-2.6.0.tar.gz
            cd ruby-2.6.0
            ./configure
            make
            make update-gems
            make extract-gems
            sudo make install

      - type: cache-save
        name: Ruby Store
        key: ruby
        paths:
          - ../ruby-2.6.0

      - type: cache-restore
        name: Bundler Cache Restore
        key: bundle-{{ checksum "Gemfile" }}

      - run:
          name: Bundler Install
          command: |
            gem update --system
            bundle check || bundle install

      - type: cache-save
        name: Bundler Cache Store
        key: bundle-{{ checksum "Gemfile" }}
        paths:
          - vendor/bundle

      - run:
          name: Rake Run
          command: bundle exec rake