version: 2.1
jobs:
    build:
        docker:
            - image: cimg/node:12.18
        steps:
            - checkout
            - restore_cache:
                key: yarn-packages-v2{{ checksum "yarn.lock" }}
            - run: yarn global add node-gyp && yarn install
            - save_cache:
                key: yarn-packages-v2{{ checksum "yarn.lock" }}
                paths:
                    - ./node_modules
    check_format:
        docker:
            - image: cimg/node:12.18
        steps:
            - checkout
            - restore_cache:
                key: yarn-packages-v2{{ checksum "yarn.lock" }}
            - run : yarn lint && yarn format:check
    test:
        docker:
            - image: cimg/node:12.18
        steps:
            - checkout
            - restore_cache:
                key: yarn-packages-v2{{ checksum "yarn.lock" }}
            - run : yarn test:ci
    test_e2e:
        docker:
            - image: cimg/node:12.18
              environment:
                DATABASE_URL: postgres://e2e:test@localhost:5432/psdb
                API_PORT: 3000
                API_HOST: localhost
                API_PROTOCOL: http
                JWT_SECRET: youwontguess
            - image: circleci/postgres:9.6.2-alpine
              environment:
                POSTGRES_USER: e2e
                POSTGRES_DB: psdb   
                POSTGRES_PASSWORD: test
        steps:
            - checkout
            - restore_cache:
                key: yarn-packages-v2{{ checksum "yarn.lock" }}
            - run:
                name: Waiting for POSTGRES
                command: dockerize -wait tcp://localhost:5432 -timeout 1m
            - run: 
                name: Launching e2e test
                command: yarn test:e2e
    build_image:
        environment:
            IMAGE_NAME: galimede/my-awesome-ci-expr
        docker:
            - image: circleci/buildpack-deps:stretch
        steps:
            - checkout
            - setup_remote_docker
            - run:
                name: Build Docker image
                command: docker build -t $IMAGE_NAME:app .
            - run:
                name: Archive Docker image
                command: docker save -o image.tar $IMAGE_NAME
            - persist_to_workspace:
                root: .
                paths:
                    - ./image.tar
    publish_latest:
        environment:
          IMAGE_NAME: galimede/my-awesome-ci-expr
        docker:
            - image: circleci/buildpack-deps:stretch       
        steps:
            - attach_workspace:
                at: /tmp/workspace
            - setup_remote_docker
            - run:
                name: Load archived Docker image
                command: docker load -i /tmp/workspace/image.tar
            - run:
                name: Publish Docker Image to Docker Hub
                command: |
                    echo "$DOCKERHUB_PASS" | docker login -u galimede --password-stdin
                    docker tag $IMAGE_NAME:app $IMAGE_NAME:$CIRCLE_BUILD_NUM
                    docker tag $IMAGE_NAME:app $IMAGE_NAME:latest
                    docker push $IMAGE_NAME:latest
                    docker push $IMAGE_NAME:$CIRCLE_BUILD_NUM
    doc_server_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
        - check_format:
            requires: 
                - build
        - test:
            requires:
                - build
        - test_e2e:
            requires:
                - build
        - doc_server_artifact:
            requires:
                - test
                - test_e2e
                - check_format
            filters:
              branches:
                only:
                    - main    
        - build_image:
            requires: 
                - test
                - test_e2e
                - check_format
            filters:
              branches:
                only:
                    - main
        - publish_latest:
            requires: 
                - build_image
            filters:
              branches:
                only:
                    - main