Mono Vagrantfile for building images

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :
Vagrant.configure(2) do |config|
  config.vm.box = "deb/jessie-amd64"
  config.vbguest.auto_update = false
   # Provision the Debian server with the Mono build environment
   config.vm.provision "shell", inline: <<-SHELL
    apt-get update
    apt-get install -y curl
    rm -rf /var/lib/apt/lists/*

    apt-key adv --keyserver hkp://pgp.mit.edu:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF

    echo "deb http://download.mono-project.com/repo/debian wheezy/snapshots/3.12.0 main" > /etc/apt/sources.list.d/mono-xamarin.list
    echo "deb http://ftp.debian.org/debian testing main"     >  /etc/apt/sources.list.d/debian-testing
    echo "deb-src http://ftp.debian.org/debian testing main" >> /etc/apt/sources.list.d/debian-testing

    apt-get update
    DEBIAN_FRONTEND=noninteractive apt-get install -y --force-yes mono-devel ca-certificates-mono fsharp mono-vbnc nuget docker.io
    rm -rf /var/lib/apt/lists/*

    sudo groupadd docker
    sudo gpasswd -a vagrant docker
    sudo service docker restart
   SHELL
end