#!/bin/sh
set -o errexit
set -o xtrace

# https://docs.docker.com/engine/installation/linux/debian/

sudo apt-get install -y --no-install-recommends \
     apt-transport-https \
     ca-certificates \
     curl \
     software-properties-common

curl -fsSL https://apt.dockerproject.org/gpg | sudo apt-key add -

sudo add-apt-repository \
       "deb https://apt.dockerproject.org/repo/ \
       debian-$(lsb_release -cs) \
       main"

sudo apt-get update
sudo apt-get -y install docker-engine
sudo usermod -aG docker vagrant