docker-compose.yml

version: '3'
services:
  rubynode26:
    build: 2-6/stretch/.
    image: ruby-node:2-6
    command: ls -la /usr/local/bin

  rubynode26slim:
    build: 2-6/stretch-slim/.
    image: ruby-node:2-6-slim
    command: ls -la /usr/local/bin

  rubynode26alpine:
    build: 2-6/alpine/.
    image: ruby-node:2-6-alpine
    command: ls -la /usr/local/bin

  rubynode-2-8:
    build: 2-8/stretch/.
    image: ruby-node:2-8
    command: ls -la /usr/local/bin

  rubynode-2-8-slim:
    build: 2-8/stretch-slim/.
    image: ruby-node:2-8-slim
    command: ls -la /usr/local/bin

  rubynode-2-8-alpine:
    build: 2-8/alpine/.
    image: ruby-node:2-8-alpine
    command: ls -la /usr/local/bin

  rubynode-2-10:
    build: 2-10/stretch/.
    image: ruby-node:2-10
    command: ls -la /usr/local/bin

  rubynode-2-10-slim:
    build: 2-10/stretch-slim/.
    image: ruby-node:2-10-slim
    command: ls -la /usr/local/bin

  rubynode-2-10-alpine:
    build: 2-10/alpine/.
    image: ruby-node:2-10-alpine
    command: ls -la /usr/local/bin