version: 2.1
jobs:
  build:
    docker:
      - image: cimg/node:14.15.0 # the primary container, where your job's commands are run
        auth:
          username: mydockerhub-user
          password: $DOCKERHUB_PASSWORD  # context / project UI env-var reference
    steps:
      - checkout # check out the code in the project directory
      - restore_cache:
          key: npm-v4-dependencies-{{ checksum "yarn.lock" }}
      - run: yarn install 
      - save_cache: 
          key: npm-v4-dependencies-{{ checksum "yarn.lock" }}
          paths:
            - node_modules 
  
  test1:
    docker:
      - image: cimg/node:14.15.0 # the primary container, where your job's commands are run
        auth:
          username: mydockerhub-user
          password: $DOCKERHUB_PASSWORD  # context / project UI env-var reference
    steps:
      - checkout 
      - restore_cache: 
          key: npm-v4-dependencies-{{ checksum "yarn.lock" }}       
      - run: 
          name: Lint && format check && test ci 
          command: |
            yarn lint 
            yarn format:check
            yarn test

  test2:
    docker:
      - image: cimg/node:14.15.0 # the primary container, where your job's commands are run
        auth:
          username: mydockerhub-user
          password: $DOCKERHUB_PASSWORD  # context / project UI env-var reference 
      - image: circleci/postgres:9.6.2-alpine
        auth:
          username: mydockerhub-user
          password: $DOCKERHUB_PASSWORD
        environment: 
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: psdb 
    steps:
      - checkout
      - restore_cache:
          key: npm-v4-dependencies-{{ checksum "yarn.lock" }}
      - run: 
          name: yarn e2e test
          environment: 
            DATABASE_URL: postgres://postgres:postgres@localhost:5432/psdb
          command: yarn test:e2e
  doc: 
    docker:
      - image: cimg/node:14.15.0 # the primary container, where your job's commands are run
        auth:
          username: mydockerhub-user
          password: $DOCKERHUB_PASSWORD  # context / project UI env-var reference 
    steps: 
      - checkout
      - restore_cache:
          key: npm-v4-dependencies-{{ checksum "yarn.lock" }}
      - run:
          name: generating doc
          command: yarn doc:build
      - store_artifacts:
              path: docs
  building-docker-image:  
    docker:
      - image: cimg/node:14.15.0 # the primary container, where your job's commands are run
        auth:
          username: mydockerhub-user
          password: $DOCKERHUB_PASSWORD  # context / project UI env-var reference 
    steps:
      - checkout
      - restore_cache:
          key: npm-v4-dependencies-{{ checksum "yarn.lock" }}
      - setup_remote_docker    
      - run: 
          name: build the docker image 
          command: |
            docker build -t app .
      - run: echo "$DOCKERHUB_PASSWORD" | docker login --username mydockerhub-user --password-stdin
      - run: docker push app

workflows:
  version: 2
  build_and_test:
    jobs: 
      - build
      - test1:
          requires: 
            - build
      - test2: 
          requires: 
            - build
            - test1  
      - doc: 
          requires: 
            - build
            - test1
            - test2
      - building-docker-image:
          requires: 
            - build
            - test1
            - test2
            - doc