docker-compose.yml

services:
  postgres:
    container_name: postgres
    image: postgres:latest
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_DB: ${POSTGRES_DBNAME}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      PGDATA: /data/postgres
    restart: unless-stopped
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U postgres" ]
      interval: 5s
      timeout: 5s
      retries: 5
    volumes:
      - postgres:/var/lib/postgresql/data
    ports:
      - ${POSTGRES_PORT}:${POSTGRES_PORT}
    networks:
      - persistent_bridge_network
  app:
    container_name: app
    image: golang:latest
    build:
      context: .
      dockerfile: Dockerfile
    restart: unless-stopped
    ports:
      - ${APP_PORT}:${APP_PORT}
    networks:
      - persistent_bridge_network
    depends_on:
      postgres:
        condition: service_healthy
volumes:
  postgres:
    driver: local
networks:
  persistent_bridge_network:
    driver: bridge