sudo: required
dist: trusty
language: bash
env:
  - DOKKU_VERSION=master
  - DOKKU_VERSION=v0.4.14
  - DOKKU_VERSION=v0.4.0
before_install: make setup
script: make test

sudo: required
dist: trusty
language: bash
env:
  - DOKKU_VERSION=v0.6.5
  - DOKKU_VERSION=v0.5.8
  - DOKKU_VERSION=v0.4.14
  - DOKKU_VERSION=v0.4.0
before_install: make setup
script: make test

Add test support for older versions of dokku
Add test support for older versions of dokku

0.7.x added extra deploy options which will need to be parsed out.