.travis.yml

---
sudo: required

#language: node_js

#node_js:
#  - "node"

env:
  # Test package on all supported OSes.
  - distribution: centos
    version: 7
  - distribution: ubuntu
    version: 14.04
  - distribution: ubuntu
    version: 18.04
  
services:
  - docker
  - xvfb

before_install:
  # Pull base image
  - 'sudo docker pull ${distribution}:${version}'
  # Create custom image named: ${distribution}-${version}:tty-table 
  - 'sudo docker build --no-cache=true --file=docker/Dockerfile.${distribution}-${version} --tag=${distribution}-${version}:tty-table .'
  
before_script:
  # Create virtual framebuffer so display output can be read with 
  # correct dimensions by test suite
  - export DISPLAY=:99.0
  # - sh -e /etc/init.d/xvfb start

script:
  # Create a container from the custom image and run tests on it
  - 'sudo docker run --name="${distribution}-${version}" ${distribution}-${version}:tty-table'