docker-compose.yml

version: "3.7"
services:
  pg16:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
    volumes:
      - ./docker_postgres_init.sql:/docker-entrypoint-initdb.d/docker_postgres_init.sql

  pg15:
    image: postgres:15-alpine
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
    volumes:
      - ./docker_postgres_init.sql:/docker-entrypoint-initdb.d/docker_postgres_init.sql

  pg14:
    image: postgres:14-alpine
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
    volumes:
      - ./docker_postgres_init.sql:/docker-entrypoint-initdb.d/docker_postgres_init.sql

  pg13:
    image: postgres:13-alpine
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
    volumes:
      - ./docker_postgres_init.sql:/docker-entrypoint-initdb.d/docker_postgres_init.sql

  pg12:
    image: postgres:12-alpine
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
    volumes:
      - ./docker_postgres_init.sql:/docker-entrypoint-initdb.d/docker_postgres_init.sql

  pg11:
    image: postgres:11-alpine
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
    volumes:
      - ./docker_postgres_init.sql:/docker-entrypoint-initdb.d/docker_postgres_init.sql

  postgis16:
    image: postgis/postgis:16-3.4-alpine
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
    volumes:
      - ./docker_postgres_init.sql:/docker-entrypoint-initdb.d/docker_postgres_init.sql

  django-pg-zero-downtime-migrations-tests:
    build: .
    depends_on:
      - pg16
      - pg15
      - pg14
      - pg13
      - pg12
      - pg11
      - postgis16
    volumes:
      - .:/app