version: '3'
services:
  pg:
    image: postgres:latest
    environment:
      POSTGRES_DB: shad-go
      POSTGRES_USER: gopher
      POSTGRES_PASSWORD: pass
    ports:
      - 5432:5432
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U $${POSTGRES_USER}" ]
      interval: 1s
      timeout: 3s
      retries: 5