addons:
  postgresql: '9.3'

services:
  - redis-server
  - postgresql

script:
  - bash -n script/*
  - bash script/cibuild

addons:
  postgresql: '9.3'
  apt:
    packages:
      - python3-virtualenv

services:
  - redis-server
  - postgresql

script:
  - bash -n script/*
  - bash script/cibuild

Add python3-virtualenv to Travis CI
Add python3-virtualenv to Travis CI
