[docker] PostgreSQL with docker-compose

# Use postgres/example user/password credentials
version: '3.1'

services:
  db:
    container_name: postgres-db-dev
    image: postgres
    restart: always
    ports:
      - 5432:5432
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: password

  adminer:
    container_name: adminer-dev
    image: adminer
    restart: always
    ports:
      - 8082:8080