# To update the build configuration, edit the "builds" array below and run:
# erb .circleci/config.yml.erb > .circleci/config.yml


# The default Ruby containers modify the behaviour of Bundler in a way that breaks
# the CI since it makes it harder to run multiple apps in a single container
# See https://github.com/docker-library/docs/pull/1221/files for a summary
# Unsettting these variables restores the default behaviour:-
#   * BUNDLE_APP_CONFIG
#   * GEM_HOME
#   * BUNDLE_PATH
#   * BUNDLE_BIN
common_ruby_environment: &common_ruby_environment
  environment:
    RAILS_ENV: test
    PGHOST: 127.0.0.1
    PGUSER: postgres
    POSTGRES_HOST_AUTH_METHOD: "trust"
common_pg_environment_vars: &common_pg_environment_vars
    POSTGRES_USER: postgres
    POSTGRES_DB: ror_testapp_test
    POSTGRES_HOST_AUTH_METHOD: "trust"

version: 2
jobs:

  build_2.4.6_rails_4:
    docker:
      - image: ruby:2.4.6-alpine
        <<: *common_ruby_environment
      - image: postgres:9.6-alpine
        environment:
          PGDATA: /dev/shm/pgdata
          <<: *common_pg_environment_vars
      - image: redis:4-alpine
    steps:
      - checkout

      - run:
          name: Setup RAM disk
          command: |
            rm -rf ~/project/tmp ;
            mkdir /dev/shm/tmp ;
            ln -s /dev/shm/tmp ~/project/tmp

      - run:
          name: Setup requirements
          command: |
            apk add --update git bash build-base postgresql-dev sqlite-dev tzdata nodejs

      - run:
          name: Configure bundler
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle config --local gemfile $PWD/gemfiles/rails_4.gemfile

      - restore_cache:
          keys:
            - v2-bundle-2.4.6-rails_4-{{ .Branch }}
            - v2-bundle-2.4.6-rails_4
            - v2-bundle-2.4.6

      - run:
          name: Install bundle
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle install --jobs=3 --retry=3 --path=$PWD/vendor/bundle

      # The default Ruby containers modify the behaviour of Bundler in a way that breaks
      # the CI since it makes it harder to run multiple apps in a single container
      # See https://github.com/docker-library/docs/pull/1221/files for a summary
      # Unsettting the variables restores the default behaviour
      - run:
          name: Run test suite
          command: |
            unset \
              RACK_ENV \
              RAILS_ENV \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle exec rspec

      - save_cache:
          key: v2-bundle-2.4.6-rails_4-{{ .Branch }}
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.4.6-rails_4
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.4.6
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold

  build_2.4.6_rails_5:
    docker:
      - image: ruby:2.4.6-alpine
        <<: *common_ruby_environment
      - image: postgres:9.6-alpine
        environment:
          PGDATA: /dev/shm/pgdata
          <<: *common_pg_environment_vars
      - image: redis:4-alpine
    steps:
      - checkout

      - run:
          name: Setup RAM disk
          command: |
            rm -rf ~/project/tmp ;
            mkdir /dev/shm/tmp ;
            ln -s /dev/shm/tmp ~/project/tmp

      - run:
          name: Setup requirements
          command: |
            apk add --update git bash build-base postgresql-dev sqlite-dev tzdata nodejs

      - run:
          name: Configure bundler
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle config --local gemfile $PWD/gemfiles/rails_5.gemfile

      - restore_cache:
          keys:
            - v2-bundle-2.4.6-rails_5-{{ .Branch }}
            - v2-bundle-2.4.6-rails_5
            - v2-bundle-2.4.6

      - run:
          name: Install bundle
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle install --jobs=3 --retry=3 --path=$PWD/vendor/bundle

      # The default Ruby containers modify the behaviour of Bundler in a way that breaks
      # the CI since it makes it harder to run multiple apps in a single container
      # See https://github.com/docker-library/docs/pull/1221/files for a summary
      # Unsettting the variables restores the default behaviour
      - run:
          name: Run test suite
          command: |
            unset \
              RACK_ENV \
              RAILS_ENV \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle exec rspec

      - save_cache:
          key: v2-bundle-2.4.6-rails_5-{{ .Branch }}
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.4.6-rails_5
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.4.6
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold

  build_2.4.6_rails_5_1:
    docker:
      - image: ruby:2.4.6-alpine
        <<: *common_ruby_environment
      - image: postgres:9.6-alpine
        environment:
          PGDATA: /dev/shm/pgdata
          <<: *common_pg_environment_vars
      - image: redis:4-alpine
    steps:
      - checkout

      - run:
          name: Setup RAM disk
          command: |
            rm -rf ~/project/tmp ;
            mkdir /dev/shm/tmp ;
            ln -s /dev/shm/tmp ~/project/tmp

      - run:
          name: Setup requirements
          command: |
            apk add --update git bash build-base postgresql-dev sqlite-dev tzdata nodejs

      - run:
          name: Configure bundler
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle config --local gemfile $PWD/gemfiles/rails_5_1.gemfile

      - restore_cache:
          keys:
            - v2-bundle-2.4.6-rails_5_1-{{ .Branch }}
            - v2-bundle-2.4.6-rails_5_1
            - v2-bundle-2.4.6

      - run:
          name: Install bundle
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle install --jobs=3 --retry=3 --path=$PWD/vendor/bundle

      # The default Ruby containers modify the behaviour of Bundler in a way that breaks
      # the CI since it makes it harder to run multiple apps in a single container
      # See https://github.com/docker-library/docs/pull/1221/files for a summary
      # Unsettting the variables restores the default behaviour
      - run:
          name: Run test suite
          command: |
            unset \
              RACK_ENV \
              RAILS_ENV \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle exec rspec

      - save_cache:
          key: v2-bundle-2.4.6-rails_5_1-{{ .Branch }}
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.4.6-rails_5_1
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.4.6
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold

  build_2.4.6_rails_5_2:
    docker:
      - image: ruby:2.4.6-alpine
        <<: *common_ruby_environment
      - image: postgres:9.6-alpine
        environment:
          PGDATA: /dev/shm/pgdata
          <<: *common_pg_environment_vars
      - image: redis:4-alpine
    steps:
      - checkout

      - run:
          name: Setup RAM disk
          command: |
            rm -rf ~/project/tmp ;
            mkdir /dev/shm/tmp ;
            ln -s /dev/shm/tmp ~/project/tmp

      - run:
          name: Setup requirements
          command: |
            apk add --update git bash build-base postgresql-dev sqlite-dev tzdata nodejs

      - run:
          name: Configure bundler
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle config --local gemfile $PWD/gemfiles/rails_5_2.gemfile

      - restore_cache:
          keys:
            - v2-bundle-2.4.6-rails_5_2-{{ .Branch }}
            - v2-bundle-2.4.6-rails_5_2
            - v2-bundle-2.4.6

      - run:
          name: Install bundle
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle install --jobs=3 --retry=3 --path=$PWD/vendor/bundle

      # The default Ruby containers modify the behaviour of Bundler in a way that breaks
      # the CI since it makes it harder to run multiple apps in a single container
      # See https://github.com/docker-library/docs/pull/1221/files for a summary
      # Unsettting the variables restores the default behaviour
      - run:
          name: Run test suite
          command: |
            unset \
              RACK_ENV \
              RAILS_ENV \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle exec rspec

      - save_cache:
          key: v2-bundle-2.4.6-rails_5_2-{{ .Branch }}
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.4.6-rails_5_2
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.4.6
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold

  build_2.5.5_rails_4:
    docker:
      - image: ruby:2.5.5-alpine
        <<: *common_ruby_environment
      - image: postgres:9.6-alpine
        environment:
          PGDATA: /dev/shm/pgdata
          <<: *common_pg_environment_vars
      - image: redis:4-alpine
    steps:
      - checkout

      - run:
          name: Setup RAM disk
          command: |
            rm -rf ~/project/tmp ;
            mkdir /dev/shm/tmp ;
            ln -s /dev/shm/tmp ~/project/tmp

      - run:
          name: Setup requirements
          command: |
            apk add --update git bash build-base postgresql-dev sqlite-dev tzdata nodejs

      - run:
          name: Configure bundler
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle config --local gemfile $PWD/gemfiles/rails_4.gemfile

      - restore_cache:
          keys:
            - v2-bundle-2.5.5-rails_4-{{ .Branch }}
            - v2-bundle-2.5.5-rails_4
            - v2-bundle-2.5.5

      - run:
          name: Install bundle
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle install --jobs=3 --retry=3 --path=$PWD/vendor/bundle

      # The default Ruby containers modify the behaviour of Bundler in a way that breaks
      # the CI since it makes it harder to run multiple apps in a single container
      # See https://github.com/docker-library/docs/pull/1221/files for a summary
      # Unsettting the variables restores the default behaviour
      - run:
          name: Run test suite
          command: |
            unset \
              RACK_ENV \
              RAILS_ENV \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle exec rspec

      - save_cache:
          key: v2-bundle-2.5.5-rails_4-{{ .Branch }}
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.5.5-rails_4
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.5.5
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold

  build_2.5.5_rails_5:
    docker:
      - image: ruby:2.5.5-alpine
        <<: *common_ruby_environment
      - image: postgres:9.6-alpine
        environment:
          PGDATA: /dev/shm/pgdata
          <<: *common_pg_environment_vars
      - image: redis:4-alpine
    steps:
      - checkout

      - run:
          name: Setup RAM disk
          command: |
            rm -rf ~/project/tmp ;
            mkdir /dev/shm/tmp ;
            ln -s /dev/shm/tmp ~/project/tmp

      - run:
          name: Setup requirements
          command: |
            apk add --update git bash build-base postgresql-dev sqlite-dev tzdata nodejs

      - run:
          name: Configure bundler
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle config --local gemfile $PWD/gemfiles/rails_5.gemfile

      - restore_cache:
          keys:
            - v2-bundle-2.5.5-rails_5-{{ .Branch }}
            - v2-bundle-2.5.5-rails_5
            - v2-bundle-2.5.5

      - run:
          name: Install bundle
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle install --jobs=3 --retry=3 --path=$PWD/vendor/bundle

      # The default Ruby containers modify the behaviour of Bundler in a way that breaks
      # the CI since it makes it harder to run multiple apps in a single container
      # See https://github.com/docker-library/docs/pull/1221/files for a summary
      # Unsettting the variables restores the default behaviour
      - run:
          name: Run test suite
          command: |
            unset \
              RACK_ENV \
              RAILS_ENV \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle exec rspec

      - save_cache:
          key: v2-bundle-2.5.5-rails_5-{{ .Branch }}
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.5.5-rails_5
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.5.5
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold

  build_2.5.5_rails_5_1:
    docker:
      - image: ruby:2.5.5-alpine
        <<: *common_ruby_environment
      - image: postgres:9.6-alpine
        environment:
          PGDATA: /dev/shm/pgdata
          <<: *common_pg_environment_vars
      - image: redis:4-alpine
    steps:
      - checkout

      - run:
          name: Setup RAM disk
          command: |
            rm -rf ~/project/tmp ;
            mkdir /dev/shm/tmp ;
            ln -s /dev/shm/tmp ~/project/tmp

      - run:
          name: Setup requirements
          command: |
            apk add --update git bash build-base postgresql-dev sqlite-dev tzdata nodejs

      - run:
          name: Configure bundler
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle config --local gemfile $PWD/gemfiles/rails_5_1.gemfile

      - restore_cache:
          keys:
            - v2-bundle-2.5.5-rails_5_1-{{ .Branch }}
            - v2-bundle-2.5.5-rails_5_1
            - v2-bundle-2.5.5

      - run:
          name: Install bundle
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle install --jobs=3 --retry=3 --path=$PWD/vendor/bundle

      # The default Ruby containers modify the behaviour of Bundler in a way that breaks
      # the CI since it makes it harder to run multiple apps in a single container
      # See https://github.com/docker-library/docs/pull/1221/files for a summary
      # Unsettting the variables restores the default behaviour
      - run:
          name: Run test suite
          command: |
            unset \
              RACK_ENV \
              RAILS_ENV \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle exec rspec

      - save_cache:
          key: v2-bundle-2.5.5-rails_5_1-{{ .Branch }}
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.5.5-rails_5_1
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.5.5
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold

  build_2.5.5_rails_5_2:
    docker:
      - image: ruby:2.5.5-alpine
        <<: *common_ruby_environment
      - image: postgres:9.6-alpine
        environment:
          PGDATA: /dev/shm/pgdata
          <<: *common_pg_environment_vars
      - image: redis:4-alpine
    steps:
      - checkout

      - run:
          name: Setup RAM disk
          command: |
            rm -rf ~/project/tmp ;
            mkdir /dev/shm/tmp ;
            ln -s /dev/shm/tmp ~/project/tmp

      - run:
          name: Setup requirements
          command: |
            apk add --update git bash build-base postgresql-dev sqlite-dev tzdata nodejs

      - run:
          name: Configure bundler
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle config --local gemfile $PWD/gemfiles/rails_5_2.gemfile

      - restore_cache:
          keys:
            - v2-bundle-2.5.5-rails_5_2-{{ .Branch }}
            - v2-bundle-2.5.5-rails_5_2
            - v2-bundle-2.5.5

      - run:
          name: Install bundle
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle install --jobs=3 --retry=3 --path=$PWD/vendor/bundle

      # The default Ruby containers modify the behaviour of Bundler in a way that breaks
      # the CI since it makes it harder to run multiple apps in a single container
      # See https://github.com/docker-library/docs/pull/1221/files for a summary
      # Unsettting the variables restores the default behaviour
      - run:
          name: Run test suite
          command: |
            unset \
              RACK_ENV \
              RAILS_ENV \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle exec rspec

      - save_cache:
          key: v2-bundle-2.5.5-rails_5_2-{{ .Branch }}
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.5.5-rails_5_2
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.5.5
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold

  build_2.6.5_rails_6:
    docker:
      - image: ruby:2.6.5-alpine
        <<: *common_ruby_environment
      - image: postgres:9.6-alpine
        environment:
          PGDATA: /dev/shm/pgdata
          <<: *common_pg_environment_vars
      - image: redis:4-alpine
    steps:
      - checkout

      - run:
          name: Setup RAM disk
          command: |
            rm -rf ~/project/tmp ;
            mkdir /dev/shm/tmp ;
            ln -s /dev/shm/tmp ~/project/tmp

      - run:
          name: Setup requirements
          command: |
            apk add --update git bash build-base postgresql-dev sqlite-dev tzdata nodejs

      - run:
          name: Configure bundler
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle config --local gemfile $PWD/gemfiles/rails_6.gemfile

      - restore_cache:
          keys:
            - v2-bundle-2.6.5-rails_6-{{ .Branch }}
            - v2-bundle-2.6.5-rails_6
            - v2-bundle-2.6.5

      - run:
          name: Install bundle
          command: |
            unset \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle install --jobs=3 --retry=3 --path=$PWD/vendor/bundle

      # The default Ruby containers modify the behaviour of Bundler in a way that breaks
      # the CI since it makes it harder to run multiple apps in a single container
      # See https://github.com/docker-library/docs/pull/1221/files for a summary
      # Unsettting the variables restores the default behaviour
      - run:
          name: Run test suite
          command: |
            unset \
              RACK_ENV \
              RAILS_ENV \
              BUNDLE_APP_CONFIG \
              GEM_HOME \
              BUNDLE_PATH \
              BUNDLE_BIN
            bundle exec rspec

      - save_cache:
          key: v2-bundle-2.6.5-rails_6-{{ .Branch }}
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.6.5-rails_6
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold
      - save_cache:
          key: v2-bundle-2.6.5
          paths:
            - ~/project/vendor/bundle
            - ~/project/vendor/bundle-scaffold


workflows:
  version: 2
  test:
    jobs:
    
      - build_2.4.6_rails_4
    
      - build_2.4.6_rails_5
    
      - build_2.4.6_rails_5_1
    
      - build_2.4.6_rails_5_2
    
      - build_2.5.5_rails_4
    
      - build_2.5.5_rails_5
    
      - build_2.5.5_rails_5_1
    
      - build_2.5.5_rails_5_2
    
      - build_2.6.5_rails_6