Implement cgroup v2 #12

	name: Run integration tests
	on:
	push:
	branches-ignore:
	- main
	- '[0-9]+.[0-9]+'
	- gh-readonly-queue/main/*
	- gh-readonly-queue/main/[0-9]+.[0-9]+
	pull_request:
	branches:
	- main
	- '[0-9]+.[0-9]+'

	jobs:
	integration:
	runs-on: ubuntu-24.04
	container:
	image: domjudge/gitlabci:24.04
	options: --privileged --cgroupns=host
	services:
	sqlserver:
	image: mariadb
	ports:
	- 3306:3306
	env:
	MYSQL_ROOT_PASSWORD: root
	MYSQL_USER: domjudge
	MYSQL_PASSWORD: domjudge
	options: --health-cmd="healthcheck.sh --connect --innodb_initialized" --health-interval=10s --health-timeout=5s --health-retries=3
	steps:
	- uses: actions/checkout@v4
	- name: info
	run: cat /proc/cmdline && echo && cat /proc/mounts && echo && ls -al /sys/fs/cgroup && echo && uname -a && echo && stat -fc %T /sys/fs/cgroup && echo && cat /proc/self/cgroup
	- name: Install DOMjudge
	run: .github/jobs/baseinstall.sh all
	- name: Set up chroot
	run: sudo misc-tools/dj_make_chroot -a amd64
	- name: Check nginx
	run: curl -v https://localhost/domjudge/
	#- name: Testing submit client
	# working-directory: submit
	# run: make check-full
	- name: Configure judgehost
	run: sudo cp /opt/domjudge/judgehost/etc/sudoers-domjudge /etc/sudoers.d/ && sudo chmod 400 /etc/sudoers.d/sudoers-domjudge
	- name: Create user
	run: sudo userdel -f -r domjudge-run-0 && sudo useradd -d /nonexistent -g nogroup -s /bin/false -u 2222 domjudge-run-0
	- name: Start judging
	run: sudo -u domjudge-run sh -c 'cd /opt/domjudge/judgehost/ && nohup judge/judgedaemon -n 0 >/dev/null 2>&1 &'
	- name: Sleep 5s
	run: sleep 5

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