Add ubuntu example image #30

	name: examples

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	build:
	runs-on: ubuntu-24.04

	strategy:
	matrix:
	example:
	- uki
	- bls
	# https://github.com/containers/composefs-rs/issues/49
	# - unified
	fail-fast: false

	steps:
	- name: Enable fs-verity on /
	run: sudo tune2fs -O verity $(findmnt -vno SOURCE /)

	- name: Install dependencies
	run: sudo apt-get install -y meson mtools qemu-system systemd-boot-efi

	- name: Get a newer podman for heredoc support (from debian testing)
	run: \|
	set -eux
	echo 'deb [trusted=yes] https://ftp.debian.org/debian/ testing main' \| sudo tee /etc/apt/sources.list.d/testing.list
	sudo apt update
	sudo apt install -y crun/testing podman/testing skopeo/testing
	crun --version
	podman --version
	skopeo --version

	- name: Install composefs
	run: \|
	set -eux
	git clone --depth=1 https://github.com/containers/composefs
	cd composefs
	meson setup build
	ninja -C build
	sudo ninja -C build install
	sudo ldconfig

	- uses: actions/checkout@v4

	- name: Disable fix-verity hack (requires KVM)
	run: printf '#!/bin/sh\n' > examples/common/fix-verity/fix-verity

	- run: examples/${{ matrix.example }}/build

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