version: 2.1

executors:
  ruby:
    docker:
        # This should really use the new `cimg/ruby:2.7.4-node` image instead.
        # However, the HashiCorp mirror is currently not configured to mirror
        # `cimg` images.
        # https://circleci.com/docs/2.0/circleci-images/#next-generation-convenience-images
      - image: docker.mirror.hashicorp.services/circleci/ruby:2.7.4-node

commands:
  bundle-dependencies:
    description: Bundle Dependencies
    parameters:
      bundle-version:
        type: string
      gem-version:
        type: string
    steps:
      - run:
          name: Upgrade gem
          command: sudo gem update --system '<< parameters.gem-version >>'
      - run:
          name: Upgrade bundler
          command: |
            gem install bundler -v '~> << parameters.bundle-version >>'
      - run:
          name: Bundle install
          command: |
            bundle '_<< parameters.bundle-version >>_' install --jobs 7 --retry=3 --path=vendor/bundle

jobs:
  build:
    executor:
      name: ruby
    working_directory: ~/data
    steps:
      - checkout
      - restore_cache:
          keys:
            - gemfile-cache-{{ checksum "Gemfile.lock" }}
      - bundle-dependencies:
          bundle-version: '1.17.3'
          gem-version: '3.1.2'
      - save_cache:
          key: gemfile-cache-{{ checksum "Gemfile.lock" }}
          paths:
            - ~/data/vendor/bundle
      - run: bundle exec rake
      - persist_to_workspace:
          root: .
          paths:
            - vendor/bundle
  gem-push:
    executor:
      name: ruby
    working_directory: ~/data
    steps:
      - checkout
      - attach_workspace:
          at: ~/data
      - bundle-dependencies:
          bundle-version: '1.17.3'
          gem-version: '3.1.2'
      - run:
          name: Setup RubyGems
          command: bash .circleci/setup-rubygems.sh
      - run:
          name: Publish to RubyGems
          command: bundle exec rake release
      - run:
          name: Cleanup
          command: rm -rf /home/circleci/.gem/credentials
  docker-push:
    executor:
      name: ruby
    steps:
      - checkout
      - setup_remote_docker:
          version: 20.10.6
      - run:
          name: Upload docker image
          command: |
            docker login -u "${DOCKERHUB_USERNAME}" -p "${DOCKERHUB_PASSWORD}"
            make docker
            make docker-push

workflows:
  middleman-hashicorp:
    jobs:
      - build:
          filters:
            tags:
              only: /^v\d+\.\d+\.\d+$/
      - gem-push:
          context: middleman-hashicorp
          requires:
            - build
          filters:
            tags:
              only: /^v\d+\.\d+\.\d+$/
            branches:
              ignore: /.*/
      - docker-push:
          context: middleman-hashicorp
          requires:
            - build
          filters:
            tags:
              only: /^v\d+\.\d+\.\d+$/
            branches:
              ignore: /.*/