Add script to provision SSH keys

Vagrantfile

@@ -2,7 +2,11 @@
 # vi: set ft=ruby :
 
 unless ENV["VAGRANT_BYPASS_REQUIRED_PLUGINS"]
-  required_plugins = [ "vagrant-disksize", "vagrant-vbguest", "vagrant-reload" ]
+  required_plugins = [
+    "vagrant-disksize",
+    "vagrant-vbguest",
+    "vagrant-reload"
+  ]
   plugins_installed = required_plugins.reduce(true) do |pi, rp|
     pi && Vagrant.has_plugin?(rp)
   end
@@ -72,6 +76,11 @@ Vagrant.configure("2") do |config|
     name: "Install APT Packages",
     path: "provisioners/install-apt-packages.sh"
 
+  config.vm.provision :shell,
+    name: "Setup SSH keys",
+    path: "provisioners/setup-ssh-key.sh",
+    privileged: false
+
   config.vm.provision :shell,
     name: "Cleanup tasks",
     inline: <<~SHELLEND