remove externs declarations #25

	name: Test build kernel

	on:
	push:
	branches:
	main
	pull_request:
	branches:
	main
	workflow_dispatch:


	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: true
	steps:
	- name: Remove unused packages
	if: env.REMOVE_UNUSED_PACKAGES == 'true'
	uses: jlumbroso/free-disk-space@main
	with:
	tool-cache: ture
	android: false
	dotnet: true
	haskell: true
	large-packages: true
	docker-images: true
	swap-storage: false

	- name: Set swap to 10G
	uses: pierotofy/set-swap-space@master
	with:
	swap-size-gb: 10

	- name: Checkout kernel test source
	run: \|
	git clone https://github.com/mlm-games/android_kernel_lenovo_mt8167s --depth=1

	- name: Kernel build deps
	run: \|
	sudo apt update
	sudo apt-get install git ccache automake flex lzop bison gperf build-essential zip curl zlib1g-dev g++-multilib libxml2-utils bzip2 libbz2-dev libbz2-1.0 libghc-bzlib-dev squashfs-tools pngcrush schedtool dpkg-dev liblz4-tool make optipng maven libssl-dev pwgen libswitch-perl policycoreutils minicom libxml-sax-base-perl libxml-simple-perl bc libc6-dev-i386 lib32ncurses5-dev libx11-dev lib32z-dev libgl1-mesa-dev xsltproc unzip device-tree-compiler python2 python3

	- name: Download gcc
	run: \|
	git clone https://github.com/djb77/aarch64-linux-android-4.9

	- name: Build kernel using build_kernel.sh
	run: \|
	cd android_kernel_lenovo_mt8167s
	./build_kernel.sh

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