[ACTIONS] DRY artifacts upload #270

	name: CI Build

	on:
	push:
	pull_request:
	workflow_call:
	inputs:
	submodule:
	required: true
	type: string

	jobs:
	build:
	name: kernel for MiyooCFW (uClibc)
	runs-on: ubuntu-22.04
	container:
	image: miyoocfw/toolchain-shared-uclibc:master
	steps:
	- uses: actions/checkout@v3

	- if: inputs.submodule
	run: git submodule update --init --depth 1 -- ${{ inputs.submodule }}

	- name: Generate cache key
	if: inputs.submodule
	id: cache-key
	run: \|
	cd ${{ inputs.submodule }}
	echo "key=${{ inputs.submodule }}-$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT

	- uses: actions/cache@v3
	if: inputs.submodule
	with:
	path: ${{ inputs.submodule \|\| '.' }}/dist/*
	key: ${{ steps.cache-key.outputs.key }}
	id: cache

	# ARCH=arm and CROSS_COMPILE=arm-buildroot-linux-musleabi- env props are set in the docker image
	- name: build
	if: steps.cache.outputs.cache-hit != 'true'
	run: \|
	cd ${{ inputs.submodule \|\| '.' }}
	make miyoo_defconfig
	make

	# put everything in the same folder so that we can grab it all as a single artifact
	- name: gather files
	if: steps.cache.outputs.cache-hit != 'true'
	run: \|
	cd ${{ inputs.submodule \|\| '.' }}
	mkdir dist
	mv arch/arm/boot/dts/*.dtb dist/
	mv arch/arm/boot/zImage dist/
	mv drivers/video/fbdev/core/*.ko dist/
	mv drivers/video/fbdev/*.ko dist/
	mv drivers/usb/gadget/legacy/*.ko dist/
	mv sound/drivers/*.ko dist/

	- run: find ${{ inputs.submodule \|\| '.' }}/dist

	- uses: actions/upload-artifact@v3
	with:
	name: kernel (uClibc)
	path: ${{ inputs.submodule \|\| '.' }}/dist/*
	if-no-files-found: error # 'error', 'warn', 'ignore'; defaults to `warn`

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