version: 2.1

defaults: &defaults
  working_directory: ~/tempo-ruby
  docker:
    - image: cimg/ruby:<< parameters.ruby-version >>

orbs:
  ruby: circleci/ruby@1.2.0

references:
  restore_bundle_cache: &restore_bundle_cache
    restore_cache:
      keys:
        - ruby-smtp-mock-{{ checksum "tempo-ruby.gemspec" }}

  bundle_install: &bundle_install
    run:
      name: Installing gems
      command: |
        bundle config set --local path 'vendor/bundle'
        bundle install
  save_bundle_cache: &save_bundle_cache
    save_cache:
      key: ruby-smtp-mock-{{ checksum "tempo-ruby.gemspec" }}
      paths:
        - vendor/bundle

jobs:
  linters-ruby:
    parameters:
      ruby-version:
        type: string

    <<: *defaults
    steps:
      - checkout

      - <<: *restore_bundle_cache
      - <<: *bundle_install
      - <<: *save_bundle_cache

      - run:
          name: Running Overcommit
          command: |
            bundle exec overcommit -s
            SKIP=AuthorEmail,AuthorName bundle exec overcommit -r

  tests-ruby:
    parameters:
      ruby-version:
        type: string

    <<: *defaults

    steps:
      - checkout

      - <<: *restore_bundle_cache
      - <<: *bundle_install
      - <<: *save_bundle_cache

      - run:
          name: Running RSpec
          command: bundle exec rspec

      - store_artifacts:
          name: Saving Simplecov coverage artifacts
          path: ~/ruby-smtp-mock/coverage
          destination: coverage

  compatibility-ruby:
    parameters:
      ruby-version:
        type: string

    docker:
      - image: cimg/ruby:<< parameters.ruby-version >>

    steps:
      - checkout
      - ruby/install-deps:
          bundler-version: "2.3.4"
          with-cache: false
          path: './vendor/custom_bundle'
      - run:
          name: Running compatibility tests
          command: bundle exec rspec

workflows:
  build_and_test:
    jobs:
      - linters-ruby:
          matrix:
            parameters:
              ruby-version: [ "2.7" ]
      - tests-ruby:
          matrix:
            parameters:
              ruby-version: [ "2.7" ]
      - compatibility-ruby:
          matrix:
            parameters:
              ruby-version: ["3.0", "3.1" ]