- images: ['waffleimage/debian8']
-travis_deb:
- provisioner: docker
- images: ['debian:8', 'debian:9', 'ubuntu:16.04', 'ubuntu:18.04']
-waffle_deb:
- provisioner: docker
- images: ['waffleimage/debian8', 'waffleimage/debian9', 'waffleimage/ubuntu16.04', 'waffleimage/ubuntu18.04']