golang-rest-example/docker-compose.yaml

version: "3.9"
services:
  db:
    image: postgres
    restart: always
    environment:
      POSTGRES_DB: postgres
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}"]
      interval: 10s
      timeout: 5s
      retries: 5

  app:
    build:
      dockerfile: Dockerfile
      context: .
      target: dev
      args:
        - GO_VERSION=${GO_VERSION}
    ports:
      - 1234:1234
    volumes:
      - .:/app
    depends_on:
      db:
        condition: service_healthy
    environment:
      - DATABASE_URL=postgresql://postgres:postgres@db:5432/postgres?sslmode=disable
      - PORT=1234

  swagger:
    image: swaggerapi/swagger-ui
    ports:
      - 1235:8080
    environment:
      - SWAGGER_JSON=/api/openapi.yaml
    volumes:
      - ./api:/api
    depends_on:
      - app