version: "3"

services:
    # 
    # MariaDB
    # 

    mariadb_10_6:
        image: mariadb:10.6
        ports:
            - 3306
        environment:
            MYSQL_DB: mysql
            MYSQL_USER: sea
            MYSQL_PASSWORD: sea
            MYSQL_ALLOW_EMPTY_PASSWORD: yes
            MYSQL_ROOT_PASSWORD: root

    mariadb_10_5:
        image: mariadb:10.5
        ports:
            - 3306
        environment:
            MYSQL_DB: mysql
            MYSQL_USER: sea
            MYSQL_PASSWORD: sea
            MYSQL_ALLOW_EMPTY_PASSWORD: yes
            MYSQL_ROOT_PASSWORD: root

    mariadb_10_4:
        image: mariadb:10.4
        ports:
            - 3306
        environment:
            MYSQL_DB: mysql
            MYSQL_USER: sea
            MYSQL_PASSWORD: sea
            MYSQL_ALLOW_EMPTY_PASSWORD: yes
            MYSQL_ROOT_PASSWORD: root

    # 
    # MySQL
    # 

    mysql_8_0:
        image: mysql:8.0
        ports:
            - 3306
        environment:
            MYSQL_DB: mysql
            MYSQL_USER: sea
            MYSQL_PASSWORD: sea
            MYSQL_ALLOW_EMPTY_PASSWORD: yes
            MYSQL_ROOT_PASSWORD: root

    mysql_5_7:
        image: mysql:5.7
        ports:
            - 3306
        environment:
            MYSQL_DB: mysql
            MYSQL_USER: sea
            MYSQL_PASSWORD: sea
            MYSQL_ALLOW_EMPTY_PASSWORD: yes
            MYSQL_ROOT_PASSWORD: root

    # 
    # PostgreSQL
    # 

    postgres_13:
        image: postgres:13
        ports:
            - 5432
        environment:
            POSTGRES_USER: root
            POSTGRES_PASSWORD: root

    postgres_12:
        image: postgres:12
        ports:
            - 5432
        environment:
            POSTGRES_USER: root
            POSTGRES_PASSWORD: root

    postgres_11:
        image: postgres:11
        ports:
            - 5432
        environment:
            POSTGRES_USER: root
            POSTGRES_PASSWORD: root