feat(task): implement Linux-style work queues (clean implementation) #215

	name: Boot Stages Test

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

	jobs:
	boot-stages:
	name: Validate Boot Stages
	runs-on: ubuntu-latest
	timeout-minutes: 20

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install Rust nightly
	uses: actions-rs/toolchain@v1
	with:
	toolchain: nightly-2025-06-24
	override: true
	target: x86_64-unknown-none
	components: rust-src, llvm-tools-preview

	- name: Install build dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y \
	qemu-system-x86 \
	qemu-utils \
	ovmf \
	nasm
	qemu-system-x86_64 --version
	nasm --version

	- name: Cache cargo registry
	uses: actions/cache@v4
	with:
	path: ~/.cargo/registry
	key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

	- name: Cache cargo build
	uses: actions/cache@v4
	with:
	path: target
	key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}

	- name: Build userspace tests
	run: \|
	# Add LLVM tools to PATH
	export PATH="$PATH:$(rustc --print sysroot)/lib/rustlib/x86_64-unknown-linux-gnu/bin"
	cd userspace/tests
	./build.sh

	- name: Pre-build kernel to avoid timeout during QEMU wait
	run: \|
	cargo build --release -p breenix --features testing,external_test_bins --bin qemu-uefi

	- name: Run boot-stages test
	run: cargo run -p xtask -- boot-stages

	- name: Upload test artifacts on failure
	if: failure()
	uses: actions/upload-artifact@v4
	with:
	name: boot-stages-output-${{ github.run_number }}
	path: \|
	target/xtask_boot_stages_output.txt
	logs/*.log
	if-no-files-found: warn

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