Add virt-install

Author: gbraad

.github/workflows/tailscale-ssh-runner.yml

@@ -26,7 +26,8 @@ jobs:
         continue-on-error: true
         run: |
           sudo apt-get update
-          sudo apt install -y qemu-kvm libvirt-daemon libvirt-daemon-system virtiofsd
+          sudo apt install -y \
+            qemu-kvm libvirt-daemon libvirt-daemon-system virtiofsd virt-manager
           sudo usermod -a -G libvirt $USER
 
       - name: Hang around