version: 2.1

ruby-image: &ruby-image circleci/ruby:<%= ruby_version %>
<%- if selected?(:database, :postgresql) -%>
postgres-image: &postgres-image postgres:<%= Potassium::POSTGRES_VERSION %>
<%- end -%>
<%- if selected?(:background_processor) -%>
redis-image: &redis-image redis
<%- end -%>
env-vars: &env-vars
  BUNDLE_JOBS: 4
  BUNDLE_PATH: vendor/bundle
  RAILS_ENV: test

executors:
  test-executor:
    docker:
      - image: *ruby-image
        environment: *env-vars
      <%- if selected?(:database, :postgresql) -%>
      - image: *postgres-image
      <%- end -%>
      <%- if selected?(:background_processor) -%>
      - image: *redis-image
      <%- end -%>

  lint-executor:
    docker:
      - image: *ruby-image
        environment: *env-vars

commands:
  setup:
    description: checkout code, restore cache, install dependencies, save cache
    steps:
      - checkout

      - restore_cache:
          keys:
          - bundle-dependencies-{{ checksum "Gemfile.lock" }}
          - bundle-dependencies-

      - restore_cache:
          keys:
          - yarn-dependencies-{{ checksum "yarn.lock" }}
          - yarn-dependencies-

      - run:
          name: Install bundle dependencies
          command: |
            BUNDLER_VERSION=$(cat Gemfile.lock | tail -1 | tr -d " ")
            gem install bundler:$BUNDLER_VERSION
            bundle _$(echo $BUNDLER_VERSION)_ install

      - run:
          name: Install yarn dependencies
          command: |
            curl -sL https://deb.nodesource.com/setup_$(cat .node-version).x | sudo -E bash -
            sudo apt-get install -y nodejs
            curl -o- -sL https://yarnpkg.com/install.sh | bash
            sudo ln -s $HOME/.yarn/bin/yarn /usr/local/bin/yarn
            yarn install --frozen-lockfile

      - save_cache:
          key: bundle-dependencies-{{ checksum "Gemfile.lock" }}
          paths:
            - vendor/bundle

      - save_cache:
          key: yarn-dependencies-{{ checksum "yarn.lock" }}
          paths:
            - node_modules

jobs:
  test:
    executor: test-executor
    steps:
      - setup

      <%- if selected?(:background_processor) -%>
      - run:
          name: Wait for redis service
          command: dockerize -wait tcp://localhost:6379 -timeout 1m
      <%- end -%>
      <%- if selected?(:database, :postgresql) -%>
      - run:
          name: Wait for postgres service
          command: dockerize -wait tcp://localhost:5432 -timeout 1m

      - run:
          name: Setup database
          command: bundle exec rails db:create db:schema:load
      <%- end -%>

      - run:
          name: Run rspec
          command: |
            RSPEC_JUNIT_ARGS="-r rspec_junit_formatter -f RspecJunitFormatter -o test_results/rspec.xml"
            RSPEC_FORMAT_ARGS="-f progress --no-color -p 10"
            bundle exec rspec spec $RSPEC_FORMAT_ARGS $RSPEC_JUNIT_ARGS

      <%- if selected?(:front_end, :vue) -%>
      - run:
          name: Run jest
          command: yarn run test
      <%- end -%>

      - store_test_results:
          path: test_results

  lint:
    executor: lint-executor
    steps:
      - setup

      - run:
          name: Install reviewdog
          command: |
            curl -sfL https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh | sh -s -- -b ./bin

      - run:
          name: Get files to lint
          command: git diff origin/master --name-only --diff-filter=d > tmp/files_to_lint

      - run:
          name: Run rubocop
          shell: /bin/bash
          command: |
            cat tmp/files_to_lint | grep -E '.+\.(rb)$' | xargs bundle exec rubocop --force-exclusion \
            | ./bin/reviewdog -reporter=github-pr-review -f=rubocop

      - run:
          name: Run eslint
          shell: /bin/bash
          command: |
            cat tmp/files_to_lint | grep -E '.+\.(js|jsx|vue)$' | xargs yarn run eslint \
            | ./bin/reviewdog -reporter=github-pr-review -f=eslint

      - run:
          name: Run stylelint
          shell: /bin/bash
          command: |
            cat tmp/files_to_lint | grep -E '.+\.(scss|css|less)$' | xargs yarn run stylelint \
            | ./bin/reviewdog -reporter=github-pr-review -f=stylelint

workflows:
  test_and_lint:
    jobs:
      - test
      - lint:
          context: org-global