chore: Update vagrant usage doc

ui/desktop/electron-app/tests/environments/ubuntu-focal64/Vagrantfile

@@ -1,19 +1,45 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
-# User --provision-with option to setup machine for either cli or development
-# To setup a machine for testing:
-#    vagrant up --provision-with setup,cli
-# To setup a machine for developing desktop client:
-#    vagrant up --provision-with setup,development
-# To destroy machine:
-#    vagrant destroy -f
+=begin
+This vagrant script is used to setup Ubuntu in Virtualbox and deploy both the desktop client and cli
+in preparation for testing linux support for desktop client.
+
+## Setup Desktop
+For staged or release build:
+- Download Desktop Client `*.deb` package from release url to `ubuntu-focal64/staged-release`
+ ```
+wget -P staged-release http://hc-releases-boundary-desktop-staging.s3-website-us-east-1.amazonaws.com/boundary-desktop/1.3.0/boundary-desktop_1.3.0_linux_amd64.deb
+```
+For using locally built debian artifacts:
+- Refer to 'Building for Production' section in /boundary-ui/ui/desktop/README to build debian artifacts on MacOS
+
+## Setup Ubuntu
+- Create a ubuntu desktop box using vagrant: `vagrant up --provision-with setup,cli,staged-desktop`
+- Desktop client artifact and cli will be available in `/home/vagrant/Desktop` after logging into ubuntu.
+  Username/password for login: vagrant/vagrant. Navigate to `/home/vagrant/Desktop` in a terminal app.
+- To install desktop app use either `apt` or `dpkg`
+	-  `sudo apt install ./boundary-desktop_1.3.0_linux_amd64.deb`
+	-  `sudo dpkg -i ./boundary-desktop_1.3.0_linux_amd64.deb`
+	-  To launch desktop client from terminal: `boundary-desktop`
+- To launch cli: `./boundary dev`
+
+## Provision types
+User --provision-with option to setup machine for either cli or development
+To setup a machine for testing:
+   vagrant up --provision-with setup,cli
+To setup a machine for developing desktop client:
+   vagrant up --provision-with setup,development
+To destroy machine:
+   vagrant destroy -f
+=end
 
 Vagrant.configure("2") do |config|
   config.vm.box = "ubuntu/focal64"
 
   # Share desktop artifacts folder
   config.vm.synced_folder "../../../out/release", "/vagrant-desktop-app", create: true,  owner: "vagrant", group: "vagrant", automount: true
+  config.vm.synced_folder "./staged-release", "/vagrant-desktop-staged-app", create: true,  owner: "vagrant", group: "vagrant", automount: true
 
   config.vm.provider "virtualbox" do |vb|
     # Display the VirtualBox GUI when booting the machine
@@ -70,5 +96,10 @@ Vagrant.configure("2") do |config|
     yarn install
   SHELL
 
+  config.vm.provision "staged-desktop", type: "shell", inline: <<-SHELL
+    sudo cp -r /media/sf_vagrant-desktop-staged-app/. /home/vagrant/Desktop
+    chown -R vagrant:vagrant /home/vagrant/Desktop
+  SHELL
+
   config.vm.post_up_message = "Login using username/password: vagrant/vagrant.\nBoundary Desktop Artifacts: /media/sf_vagrant-boundary-desktop-app.\nBoundary CLI: /home/vagrant/Desktop/boundary."
 end