Makefile: Allow building for ARM64 #1

	name: Build cr-boot for x86_64 platforms

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

	jobs:
	build:
	runs-on: ubuntu-latest
	container:
	image: registry.fedoraproject.org/fedora-minimal:39

	steps:
	- name: Install dependencies
	run: \|
	dnf5 update -y
	dnf5 install -y git make gcc ccache flex bison elfutils-devel parted vboot-utils golang xz bc tar

	- uses: actions/checkout@v3
	with:
	submodules: true

	- name: Add Git safe directory
	run: \|
	git config --global --add safe.directory $(pwd)

	- name: Setup enviroment variables
	run: \|
	echo "PATH=$PATH:$HOME/go/bin" >> $GITHUB_ENV
	echo "GOCACHE=$(go env GOCACHE)" >> $GITHUB_ENV
	echo "CCACHE_DIR=$(pwd)/ccache" >> $GITHUB_ENV
	echo "UROOT_COMMIT=$(git rev-parse HEAD:u-root)" >> $GITHUB_ENV
	echo "KERNEL_COMMIT=$(git rev-parse HEAD:kernel)" >> $GITHUB_ENV

	- name: Setup Go cache
	uses: actions/cache@v3
	with:
	path: ${{ env.GOCACHE }}
	key: go-${{ env.UROOT_COMMIT }}
	restore-keys: \|
	go-

	- name: Setup ccache cache
	uses: actions/cache@v3
	with:
	path: ${{ env.CCACHE_DIR }}
	key: ccache-${{ env.KERNEL_COMMIT }}-${{ hashFiles('kernel.config') }}
	restore-keys: \|
	ccache-${{ env.KERNEL_COMMIT }}-
	ccache-

	- name: Install u-root
	run: go install github.com/u-root/u-root@$UROOT_COMMIT

	- name: Copy cr-boot kernel config for x86
	run: cp configs/kernel.x86 kernel/.config

	- name: Build cr-boot for x86_64
	run: make CC="ccache gcc" -j$(nproc)

	- name: Upload build artifacts
	uses: actions/upload-artifact@v3
	with:
	name: cr-boot
	path: build

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