################
##Build & Test##
################

kind: pipeline
name: run_tests

steps:
  # Run tests against React client app (with Jest)
  - name: client_test
    image: node:18-alpine
    commands:
      - cd services/client
      # Install dependencies
      - yarn install --frozen-lockfile
      # Run tests in CI mode
      - CI=true yarn test --coverage
    volumes:
      - name: node_cache
        path: /drone/src/services/client/node_modules

  # Run tests against Python/Flask engine backend (with pytest)
  - name: engine_test
    image: python:3.9-alpine
    commands:
      - cd services/game
      # Install dependencies
      - pip install -r requirements.txt
      # Start with a fresh database
      - python manage.py recreate_db
      # Run tests
      - pytest --cov=project --cov-report=term-missing
    environment:
      FLASK_ENV: production
      APP_SETTINGS: project.config.TestingConfig
      DATABASE_TEST_URL: postgres://postgres:postgres@gamedb:5432/game_test
    volumes:
      - name: pip_cache
        path: /root/.cache/pip

  # Run tests against full stack (with Cypress)
  - name: e2e_test
    image: cypress/included:10.10.0
    environment:
      CYPRESS_baseUrl: http://localhost:8000
    commands:
      # Build the stack
      - docker-compose -f docker-compose.yml up -d
      # Run Cypress tests
      - yarn cypress run
      - docker-compose -f docker-compose.yml down
    volumes:
      - name: docker
        path: /var/run/docker.sock

  # Notify Telegram that tests are passed
  - name: telegram_notify
    image: appleboy/drone-telegram
    settings:
      token:
        from_secret: telegram_token
      to:
        from_secret: telegram_chat_id
      message: >
        Build {{build.number}} {{build.status}}:
        {{build.link}}
    when:
      status:
        - success
        - failure

volumes:
  - name: docker
    host:
      path: /var/run/docker.sock
  - name: pip_cache
    host:
      path: /tmp/cache/drone/pip
  - name: node_cache
    host:
      path: /tmp/cache/drone/node_modules

services:
  - name: gamedb
    image: postgres:15-alpine
    ports:
      - 5432
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: game_test

---
########################
# Deploy to Production #
########################

kind: pipeline
name: deploy

depends_on:
  - run_tests

trigger:
  status:
    - success

steps:
  - name: deploy
    image: python:3.9-alpine
    commands:
      - pip install fabric
      - fab -H production.server deploy
    environment:
      DEPLOY_HOST: production.server
      DEPLOY_USER: deploy_user
      DEPLOY_PATH: /var/www/app
      DEPLOY_KEY: /root/.ssh/id_rsa
    when:
      branch: master
      event:
        - push

volumes:
  - name: ssh
    host:
      path: /home/drone_user/.ssh