version: 2.1
orbs:
  node: circleci/node@3.0.0
workflows:
  tests:
    jobs:
      - helloworld
      - install_yarn
      - lint:
            requires:
                - install_yarn
      - test:
            requires:
                - install_yarn
      - endtoend:
            requires:
                - install_yarn
      - build_docker:
            requires:
                - lint
                - test
                - endtoend
            filters:
                branches:
                    only:
                        - main
      - publish_image:
            context: 
                - DOCKERPASSWORD
            requires:
                - build_docker 
      
      
      
jobs:
    helloworld:
        docker:
            - image: circleci/node:12
        steps:
            - checkout
            - run: echo "hello world"
            
            
            
    install_yarn:
        docker:
            - image: circleci/node:12
        steps:
            - checkout
            - restore_cache: 
                key: yarn-packages-{{ checksum "yarn.lock" }}
            - run: yarn global add node-gyp
            - run: yarn install
            - save_cache:
                key: yarn-packages-{{ checksum "yarn.lock" }}
                paths: 
                    - ./node_modules
                    
                    
                    
    lint:
        docker:
            - image: circleci/node:12
        steps:
            - checkout
            - restore_cache: 
                key: yarn-packages-{{ checksum "yarn.lock" }}
            - run: yarn lint
            - run: yarn format:check
            
            
            
    test:
        docker:
            - image: circleci/node:12
        steps:
            - checkout
            - restore_cache: 
                key: yarn-packages-{{ checksum "yarn.lock" }}
            - run: yarn test:ci 
            
            
            
    endtoend:
        docker:
            - image: circleci/node:12
              environment:
                DATABASE_URL: postgres://psqluser:psqlpassword@localhost:5432/psdb
                JWT_SECRET: hi
                API_PORT: 3000
                API_HOST: localhost
                API_PROTOCOL: http
            - image: circleci/postgres:9.6.2-alpine
              environment:
                POSTGRES_USER: psqluser
                POSTGRES_PASSWORD: psqlpassword
                POSTGRES_DB: psdb
        steps:
            - checkout
            - restore_cache: 
                key: yarn-packages-{{ checksum "yarn.lock" }}
            - run: yarn test:e2e
            
            
            
    build_docker:
        environment:
            IMAGE_NAME: etiamayedze/docker-tp-ci
        docker:
            - image: circleci/buildpack-deps:stretch
        steps:
            - checkout
            - setup_remote_docker
            - run: docker image build --tag $IMAGE_NAME:app .
            - run: docker save -o image.tar $IMAGE_NAME
            - persist_to_workspace:
                root: .
                paths:
                    - ./image.tar 
                    
                    
    
                    
    publish_image:
        docker:
            - image: circleci/buildpack-deps:stretch
        steps:
            - checkout
            - attach_workspace:
                at: /tmp/workspace
            - setup_remote_docker
            - run: docker load -i /tmp/workspace/image.tar
            - run:
                command:
                    echo "$DOCKERPASSWORD" | docker login --username etiamayedze --password-stdin
                    docker tag etiamayedze/docker-tp-ci:app etiamayedze/docker-tp-ci:$CIRCLE_BUILD_NUM
                    docker tag etiamayedze/docker-tp-ci:app etiamayedze/docker-tp-ci:latest
                    docker push etiamayedze/docker-tp-ci:latest
                    docker push etiamayedze/docker-tp-ci:$CIRCLE_BUILD_NUM