doc: Move some text from the readme to dedicated articles in the doc. #300

	name: Build
	on: [push, pull_request]

	jobs:
	ubuntu:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.11'

	- name: Install Dependencies
	run: \|
	sudo apt update
	sudo apt install git ninja-build libsdl2-dev nasm gcc-multilib qemu-system-x86
	sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" llvm 16

	- name: Set up the build environment
	run: ./skift.sh tools setup && ./skift.sh tools doctor

	- name: Download third-party dependencies
	run: ./skift.sh model install

	- name: Build Kernel (x86_64)
	run: ./skift.sh builder build --target=kernel-x86_64

	- name: Build EFI (x86_64)
	run: ./skift.sh builder build --target=efi-x86_64

	- name: Build Userspace (x86_64)
	run: ./skift.sh builder build --target=skift-x86_64

	- name: Build Userspace (Host)
	run: ./skift.sh builder build

	- name: Test Userspace (Host)
	run: ./skift.sh builder test

Provide feedback