version: 2.1

executors:
  build-executor:
    machine: true
    working_directory: /home/circleci/project

commands:
  build-commands:
    steps:
      - checkout
      - restore_cache:
          keys:
            - cache-v1-{{ .Revision }}-{{ .Environment.CIRCLE_WORKFLOW_ID }}
      - run:
          name: After cache restore
          command: |
            git clean -xdn
            mkdir -p docker_cache
            ls docker_cache
            #sudo docker images
            #if [ -f docker_cache/images.tar.gz ]; then gunzip -c docker_cache/images.tar.gz | sudo docker load; fi
      - run:
          name: Build and Install Deps
          command: |
            sudo curl -L "https://github.com/docker/compose/releases/download/1.24.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
            mv .circleci/circle_envs .env
            echo -e '\ndocker_volumes/db/pg_wal/*' >> .dockerignore
            sudo docker-compose run web gem install bundler
            sudo docker-compose run web bundle install
            sudo docker-compose run web npm install
            sudo docker-compose run web bundle exec rails db:create
            sudo docker-compose run web bundle exec rails db:migrate
            sudo docker-compose run web rake keys:generate
      - run:
          name: After cache update
          command: |
            git clean -xdn
            ls docker_cache
            #sudo docker images
            #if [ ! -f docker_cache/images.tar.gz ]; then sudo docker save $(sudo docker images ruby -q) | gzip > docker_cache/images.tar.gz; fi
      - save_cache:
          key: cache-v1-{{ .Revision }}-{{ .Environment.CIRCLE_WORKFLOW_ID }}
          paths:
            - docker_volumes
            - node_modules
            - docker_cache
  rspec-commands:
    steps:
      - run:
          name: Run Ruby Tests
          command: |
            sudo docker-compose run web rspec spec --format progress --format RspecJunitFormatter --out test-results/rspec/rspec.xml
  jest-commands:
    steps:
      - run:
          name: Run JS tests
          command: |
            sudo docker-compose run web npm run test-very-slow -- -c .circleci/jest-ci.config.js
            echo 'export COVERAGE_AVAILABLE=true' >> $BASH_ENV
  lint-commands:
    steps:
      - run:
          name: Run JS Linters
          command: |
            sudo docker-compose run web npm run linters
          when: always
  coverage-commands:
    steps:
      - run:
          name: Check coverage status
          command: |
            sudo docker-compose run -e CIRCLE_SHA1="$CIRCLE_SHA1" -e CIRCLE_BRANCH="$CIRCLE_BRANCH" -e CIRCLE_PULL_REQUEST="$CIRCLE_PULL_REQUEST" web rake coverage:run
          when: always
      - run:
          name: Report coverage to Coveralls
          command: |
            if [ "$COVERAGE_AVAILABLE" ]
            then
              sudo docker-compose run -e COVERALLS_REPO_TOKEN=lEX6nkql7y2YFCcIXVq5ORvdvMtYzfZdG web npm run coverage
            fi
          when: always # change to `on_success` for a stricter comparison


workflows:
  version: 2
  build_and_test:
    jobs:
      #- build
      - all
      #- test-api:
      #    requires:
      #      - build
      #- run-linters:
      #    requires:
      #      - build
      #- test-fe:
      #    requires:
      #      - build

jobs:
  build:
    executor: build-executor
    steps:
      - build-commands
  all:
    executor: build-executor
    steps:
      - build-commands
      - rspec-commands
      - lint-commands
      - jest-commands
      - store_test_results:
          path: test-results
      - coverage-commands
  test-api:
    executor: build-executor
    steps:
      - build-commands
      - rspec-commands
      - store_test_results:
          path: test-results
  run-linters:
    executor: build-executor
    steps:
      - build-commands
      - lint-commands
  test-fe:
    executor: build-executor
    parallelism: 4
    steps:
      - build-commands
      - run:
          name: Run JS Tests
          command: |
            circleci tests glob **/__tests__/**/*.ts* | circleci tests split > /tmp/tests-to-run
            sudo docker-compose run web npm run test-very-slow -- -c .circleci/jest-ci.config.js $(cat /tmp/tests-to-run)
      - store_test_results:
          path: test-results