docker-compose.yml

version: "3.9"

x-backend: &backend
  build:
    dockerfile: Dockerfile
    context: .
    target: backend-development
  image: ${DOCKER_IMAGE:-local/continuum/web}:${DOCKER_TAG:-latest}
  environment:
    ALLOWED_HOSTS: "*"
    DATABASE_URL: postgresql://postgres@database/db
    DEBUG: 1
    SECRET_KEY: super-secret
    CSRF_TRUSTED_ORIGINS: >
      http://localhost:8000
    CORS_ORIGIN_WHITELIST: >
      http://localhost:8000
  volumes:
    - ./:/app/:rw,delegated

services:
  database:
    image: postgres:13.8-alpine
    volumes:
      - ./_local/db:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: db
      POSTGRES_HOST_AUTH_METHOD: "trust"
    ports:
      - "5432:5432"
    healthcheck:
      test: pg_isready -Upostgres
      interval: 1s
      timeout: 30s

  backend:
    <<: *backend
    command: python manage.py runserver 0.0.0.0:8000
    ports:
      - "8000:8000"
    depends_on:
      database: {condition: service_healthy}

  mypy:
    <<: *backend
    command: /app/bin/mypy.sh
    stdin_open: true
    tty: true