version: 2
jobs:
  install: &shared-config
    docker:
      - image: circleci/node:lts-fermium
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          keys:
            - dependencies-{{ checksum "package.json" }}-v1
            - dependencies-
      - run: yarn install
      - save_cache:
          paths:
            - node_modules
          key: dependencies-{{ checksum "package.json" }}-v1

  build:
    <<: *shared-config
    steps:
      - checkout
      - restore_cache:
          keys:
            - dependencies-{{ checksum "package.json" }}-v1
            - dependencies-
      - run: yarn build

  front-netlify-deploy:
    <<: *shared-config
    steps:
      - checkout
      - attach_workspace:
          at: /tmp
      - run:
          name: Install netlify
          command: |
            yarn add -D netlify-cli
      - run:
          name: Deploy app
          command: yarn netlify deploy --auth $NETLIFY_AUTH_TOKEN --dir /tmp/repo --site $NETLIFY_SITE_ID --prod

  docker-build-and-push:
    working_directory: /dockerapp
    docker:
      - image: docker:17.05.0-ce-git
    steps:
      - checkout
      - setup_remote_docker
      - run:
          name: Build application Docker image
          command: |
            docker build --cache-from=app -t app .
      - deploy:
          name: Publish application to docker hub
          command: |
            docker login -e $PROD_EMAIL -u $DOCKERHUB_USERNAME -p $DOCKERHUB_PASSWORD
            docker tag app $DOCKERHUB_USERNAME/$DOCKERHUB_APP_NAME:$CIRCLE_BUILD_NUM
            docker tag app $DOCKERHUB_USERNAME/$DOCKERHUB_APP_NAME:latest
            docker push $DOCKERHUB_USERNAME/$DOCKERHUB_APP_NAME:$CIRCLE_BUILD_NUM
            docker push $DOCKERHUB_USERNAME/$DOCKERHUB_APP_NAME:latest

workflows:
  version: 2
  build-test-and-lint:
    jobs:
      - build
      - lint:
          requires :
            - build
      - back-test-unit:
          requires:
            - build
      - back-test-e2e:
          requires:
            - build
      - back-deploy-heroku:
          requires:
            - build
            - lint
            - back-test-unit
            - back-test-e2e
          filters:
            branches:
              only: main
      - server-doc-build:
          requires:
            - build
            - lint
            - back-test-e2e
            - back-test-unit
          filters:
            branches:
              only: main
      - server-doc-deploy:
          requires:
            - server-doc-build
          filters:
            branches:
              only: main
      - docker-build-and-push:
          requires:
            - build
            - lint
            - back-test-e2e
            - back-test-unit
          filters:
            branches:
              only: main