ci: add a qemu/arm64 VM to GH workflows #7

	name: QEMU environment

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	release:
	types:
	- published

	jobs:
	setup:
	runs-on: ubuntu-22.04
	steps:
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y qemu-system-arm qemu-efi-aarch64 qemu-utils cloud-image-utils wget

	wget https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-arm64.img

	qemu-img create -f qcow2 -F qcow2 \
	-b jammy-server-cloudimg-arm64.img \
	jammy-snapshot.qcow2 200G

	cat >"user-data" << EOF
	#cloud-config
	password: passw0rd
	chpasswd: { expire: False }
	ssh_pwauth: True
	EOF
	cloud-localds user-data.img user-data

	cp /usr/share/AAVMF/AAVMF_CODE.fd .
	cp /usr/share/AAVMF/AAVMF_VARS.fd .

	randmac=$(openssl rand -hex 6 \| sed 's/$..$/\1:/g; s/:$//')

	qemu-system-aarch64 \
	-m 2048 \
	-cpu max -smp 4 \
	-machine virt,gic-version=max \
	-nographic \
	-drive if=pflash,format=raw,readonly=on,file=AAVMF_CODE.fd \
	-drive if=pflash,format=raw,file=AAVMF_VARS.fd \
	-drive if=none,file=jammy-server-cloudimg-arm64.img,id=hd0 \
	-drive file=user-data.img,format=raw \
	-device virtio-blk-device,drive=hd0 \
	-netdev type=user,id=net0,hostfwd=tcp::22225-:22 \
	-device virtio-net-device,netdev=net0,mac=$randmac
	wait:
	runs-on: ubuntu-22.04
	steps:
	- name: Install dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y sshpass
	- name: Check with ssh
	run: \|
	set +e
	while true; do
	echo Trying to connect
	sshpass -p passw0rd ssh -v -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -P 22225 ubuntu@localhost whoami
	if [ $? -eq 0 ]; then
	break
	fi
	done
	exit 0

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