[WIP] Run CI on QEMU #17

	# SPDX-FileCopyrightText: 2023 fosslinux <[email protected]>
	#
	# SPDX-License-Identifier: GPL-3.0-or-later

	name: Run under QEMU

	on:
	workflow_dispatch:
	pull_request:
	push:
	branches:
	- master

	jobs:
	build:
	name: Run under bubblewrap
	runs-on: ubuntu-22.04
	steps:
	- name: Install qemu
	run: sudo apt-get install qemu-system-x86
	- name: Checkout repo
	uses: actions/checkout@v4
	with:
	submodules: recursive
	# There is a strange bug(?) in nongnu, when you clone a git repository
	# against a commit != HEAD with depth=1, it errors out.
	fetch-depth: 0
	- name: Query cache for sources
	id: cache
	uses: actions/cache/restore@v4
	with:
	path: \|
	mirror
	mirror-state
	key: cache-${{ hashFiles('steps/*/sources') }}
	restore-keys: \|
	cache-
	- name: Get sources
	if: steps.cache.outputs.cache-hit != 'true'
	run: mkdir -p mirror mirror-state && ./mirror.sh mirror mirror-state
	- name: Cache sources
	if: steps.cache.outputs.cache-hit != 'true'
	uses: actions/cache/save@v4
	with:
	path: \|
	mirror
	mirror-state
	key: cache-${{ hashFiles('steps/*/sources') }}
	- name: Run bootstrap
	run: sudo ./rootfs.py --qemu --update-checksums --external-sources --cores 2 --mirror file://${PWD}/mirror
	- name: Remount package disk
	if: always()
	run: >
	DEV=$(sudo losetup -f --show target/external.img) &&
	sudo partprobe ${DEV} &&
	mkdir -p mnt &&
	sudo mount ${DEV}p1 mnt
	- name: Archive created packages
	if: always() # archive both failed and successful builds
	uses: actions/upload-artifact@v4
	with:
	name: packages
	path: mnt/repo/**

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