Emit warning if memory.peak cannot be be captured with cgroup v2. #327

	name: Run runpipe and runguard 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:
	runpipe:
	runs-on: ubuntu-24.04
	container:
	image: domjudge/gitlabci:24.04
	options: --privileged --cgroupns=host --init
	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: Create the configure file
	run: make configure
	- name: Do the default configure
	run: ./configure --with-baseurl='http://localhost/domjudge/' --with-domjudge-user=domjudge --with-judgehost_chrootdir=${DIR}/chroot/domjudge
	- name: Prepare judgehost files
	run: make judgehost
	- name: Run the actual runpipe tests
	working-directory: judge/runpipe_test
	run: make test
	- name: Add user/group
	run: sudo addgroup domjudge-run-0 && sudo usermod -g domjudge-run-0 domjudge-run-0
	- name: Create dir
	run: mkdir -p /opt/domjudge/judgehost/tmp/
	- name: Run the actual runguard tests
	working-directory: judge/runguard_test
	env:
	judgehost_tmpdir: /tmp
	judgehost_judgedir: /tmp
	run: make test

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