version: 2

defaults: &defaults
  working_directory: ~/tps
  docker:
    - image: circleci/ruby:2.3.6-node-browsers
    - image: circleci/postgres:9.5
      environment:
        POSTGRES_USER: tps_test
        POSTGRES_PASSWORD: tps_test
        POSTGRES_DB: tps_test

bundle_restore_cache: &bundle_restore_cache
  restore_cache:
    key: bundle-install-v7-{{ arch }}-{{ checksum "Gemfile.lock" }}

bundle_save_cache: &bundle_save_cache
  save_cache:
    key: bundle-install-v7-{{ arch }}-{{ checksum "Gemfile.lock" }}
    paths:
      - ~/vendor/bundle

bundle_install: &bundle_install
  run:
    name: Install Ruby Dependencies
    command: bundle install --path ~/vendor/bundle

jobs:
  build:
    <<: *defaults
    steps:
      - checkout
      - *bundle_restore_cache
      - *bundle_install
      - *bundle_save_cache
  test:
    <<: *defaults
    parallelism: 4
    steps:
      - checkout
      - *bundle_restore_cache
      - *bundle_install
      - run:
          environment:
            DATABASE_URL: "postgres://tps_test@localhost:5432/tps_test"
          name: Create DB
          command: bundle exec rake db:create db:schema:load db:migrate RAILS_ENV=test
      - run:
          environment:
            DATABASE_URL: "postgres://tps_test@localhost:5432/tps_test"
          name: Run Tests, Splitted by Timings
          command: |
            bundle exec rspec --profile 10 \
              --format RspecJunitFormatter \
              --out ~/test_results/rspec.xml \
              --format progress \
              $(circleci tests glob "spec/**/*_spec.rb" | circleci tests split --split-by=timings)
      - store_test_results:
          path: ~/test_results/rspec.xml
  lint:
    <<: *defaults
    steps:
      - checkout
      - *bundle_restore_cache
      - *bundle_install
      - run:
          name: Run rubocop
          command: bundle exec rubocop -R
      - run:
          name: Run brakeman
          command: bundle exec brakeman -z
      - run:
          name: Run haml-lint
          command: bundle exec haml-lint app/views/
      - run:
          name: Run scss-lint
          command: bundle exec scss-lint app/assets/stylesheets/
  deploy:
    <<: *defaults
    steps:
      - checkout
      - *bundle_restore_cache
      - *bundle_install
      - add_ssh_keys:
          fingerprints:
            - "0a:67:42:7d:7e:b7:e1:3c:48:8f:bf:68:10:51:a8:44"
      - deploy:
          command: |
            if [ "${CIRCLE_BRANCH}" == "dev" ]; then
              bundle exec rake deploy_ha
            fi

            if [ "${CIRCLE_BRANCH}" == "master" ]; then
              bundle exec rake deploy_ha to=production
            fi

workflows:
  version: 2
  build_and_test:
    jobs:
      - build
      - test:
          requires:
            - build
      - lint:
          requires:
            - build
      - deploy:
          filters:
            branches:
              only:
                - dev
                - master
          requires:
            - test
            - lint