version: '3.4'

x-base:
  &base
  image: node:12
  volumes:
    - nodemodules:/usr/src/service/node_modules
    - .:/usr/src/service/
  working_dir: /usr/src/service/

services:
  install:
    << : *base
    command: npm i

  build:
    << : *base
    command: npm run build

  create-bundles:
    << : *base
    command: npm run create-bundles

volumes:
  nodemodules:
    external: true