test:
  image: node:4-alpine
  volumes:
    - .:/module
  working_dir: /module
  command: sh -c "
    node cli.js -i tests/base.yml tests/includes/*.yml -o tests/out.yml &&
    cmp tests/out.yml tests/expected.yml"

test:
  image: node:8-alpine
  volumes:
    - .:/module
  working_dir: /module
  command: sh -c "
    node cli.js -i tests/base.yml tests/includes/*.yml -o tests/out.yml &&
    cmp tests/out.yml tests/expected.yml"

Test on node version 8
Test on node version 8
