Vagrant.configure("2") do |config|
    config.vm.define "lin" do |lin|
        lin.vm.box = "ubuntu/bionic64"
        lin.vm.provision :shell, path: "vagrant/lin_bootstrap.sh"
    end
    config.vm.define "win", autostart: false do |win|
        win.vm.box = "senglin/win-10-enterprise-vs2015community"
        win.vm.box_version = "1.0.0"
        win.vm.provision :shell, path: "vagrant/win_bootstrap.bat"
    end
end