version: '3'
services:
  db:
    image: postgres:12.1
    ports:
      - "55432:5432"
    environment:
      - POSTGRES_USER=clojars
      - POSTGRES_PASSWORD=clojars
      - POSTGRES_DB=clojars
    volumes:
      - ./data/postgres:/var/lib/postgresql/data

version: '3'
services:
  dev-db:
    image: postgres:12.1
    ports:
      - "55432:5432"
    environment:
      - POSTGRES_USER=clojars
      - POSTGRES_PASSWORD=clojars
      - POSTGRES_DB=clojars
    volumes:
      - ./data/dev-postgres:/var/lib/postgresql/data
  test-db:
    image: postgres:12.1
    ports:
      - "55433:5432"
    environment:
      - POSTGRES_USER=clojars
      - POSTGRES_PASSWORD=clojars
      - POSTGRES_DB=clojars
    volumes:
      - ./data/test-postgres:/var/lib/postgresql/data

Add second postgres docker instance for dev work
Add second postgres docker instance for dev work
