version: 2.1
jobs:
  build: &shared-config
    docker:
      - image: cimg/node:14.10.1
    steps:
      - checkout
      - restore_cache:
          name: restore yarn package cache
          key: yarn-packages-v2{{ checksum "yarn.lock" }}
      - run: yarn global add node-gyp && yarn install
      - save_cache:
          name: save yarn package cache
          key: yarn-packages-v2{{ checksum "yarn.lock" }}
          paths:
            - ./node_modules

  lint:
    docker:
      - image: cimg/node:14.10.1
    steps:
      - checkout
      - restore_cache:
          name: restore yarn package cache
          key: yarn-packages-v2{{ checksum "yarn.lock" }}
      - run: yarn lint && yarn format:check
      - save_cache:
          name: save yarn package cache
          key: yarn-packages-v2{{ checksum "yarn.lock" }}
          paths:
            - ./node_modules
  test:
    docker:
      - image: cimg/node:14.10.1
    steps:
      - checkout
      - restore_cache:
          name: restore yarn package cache
          key: yarn-packages-v2{{ checksum "yarn.lock" }}
      - run: yarn test:ci
      - save_cache:
          name: save yarn package cache
          key: yarn-packages-v2{{ checksum "yarn.lock" }}
          paths:
            - ./node_modules
  database:
    docker:
      - image: cimg/node:12.18
        environment:
          DATABASE_URL: "postgres://psuser:pspwd@localhost:5432/psdb"
          API_PORT: 3000
          API_HOST: localhost
          API_PROTOCOL: http
          JWT_SECRET: something
      - image: circleci/postgres:9.6.2-alpine
        environment:
          POSTGRES_USER: psuser
          POSTGRES_DB: psdb
          POSTGRES_PASSWORD: pspwd
    steps:
      - checkout
      - restore_cache:
          name: restore yarn package cache
          key: yarn-packages-v2{{ checksum "yarn.lock" }}
      - run: yarn test:e2e
  build_image:
    docker:
      - image: circleci/buildpack-deps:stretch
    steps:
      - checkout
      - setup_remote_docker
      - run:
          name: Build Docker image
          command: docker build -t sukiadoramu/my-awesome-ci-expr:app .
      - run:
          name: Archive Docker image
          command: docker save -o image.tar sukiadoramu/my-awesome-ci-expr
      - persist_to_workspace:
          root: .
          paths:
            - ./image.tar
  publish_latest:
    docker:
      - image: circleci/buildpack-deps:stretch       
    steps:
      - attach_workspace:
          at: /tmp/workspace
      - setup_remote_docker
      - run:
          name: Load archived Docker image
          command: docker load -i /tmp/workspace/image.tar
      - run:
          name: Publish Docker Image to Docker Hub
          command: |
            echo "$DOCKERHUB_PASS" | docker login -u "$DOCKERHUB_USERNAME" --password-stdin
            docker tag sukiadoramu/my-awesome-ci-expr:app sukiadoramu/my-awesome-ci-expr:$CIRCLE_BUILD_NUM
            docker tag sukiadoramu/my-awesome-ci-expr:app sukiadoramu/my-awesome-ci-expr:latest
            docker push sukiadoramu/my-awesome-ci-expr:latest
            docker push sukiadoramu/my-awesome-ci-expr:$CIRCLE_BUILD_NUM
  artifact:
    docker:
      - image: cimg/node:12.18
    steps:
      - checkout
      - restore_cache:
          key: yarn-packages-v2{{ checksum "yarn.lock" }}
      - run: yarn doc:build
      - store_artifacts:
          path: doc-server/

workflows:
  build_and_test:
    jobs:
      - build
      - test:
          requires:
            - build
      - lint:
          requires:
            - build
      - database:
          requires:
            - build
      - build_image:
          requires: 
              - test
              - database
              - lint
      - publish_latest:
          requires: 
              - build_image
      - artifact:
          requires:
            - test
            - database
            - lint