bug: bring systemd unit file installation back #350

	name: End to End
	on:
	- pull_request
	jobs:
	run:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	tests:
	- TestEmbedAndInstall
	- TestSingleNodeInstallation
	- TestSingleNodeInstallationRockyLinux8
	- TestSingleNodeInstallationDebian12
	- TestSingleNodeInstallationCentos8Stream
	- TestVersion
	- TestMultiNodeInteractiveInstallation
	- TestInstallWithDisabledAddons
	- TestHostPreflight
	steps:
	- name: Move Docker aside
	run: \|
	sudo systemctl stop docker
	sudo iptables -F
	sudo iptables -P FORWARD ACCEPT
	- name: Checkout
	uses: actions/checkout@v4
	- name: Install and Configure LXD
	run: \|
	sudo lxd init --auto
	sudo snap set lxd daemon.group=adm
	sudo snap restart lxd
	sudo lxd waitready
	- name: Install and configure OVN
	run: \|
	sudo apt-get update -y
	sudo apt-get install ovn-host ovn-central -y
	sudo ovs-vsctl set open_vswitch . \
	external_ids:ovn-remote=unix:/var/run/ovn/ovnsb_db.sock \
	external_ids:ovn-encap-type=geneve \
	external_ids:ovn-encap-ip=127.0.0.1
	- name: Setup Go
	uses: actions/setup-go@v4
	with:
	go-version: "1.21.0"
	- name: Free up runner disk space
	run: \|
	sudo rm -rf /usr/local/lib/android
	sudo rm -rf /opt/hostedtoolcache/CodeQL
	sudo rm -rf /opt/hostedtoolcache/Python
	- name: E2E
	run: \|
	make e2e-test TEST_NAME=${{ matrix.tests }}

Provide feedback