Some cleanup in bg/window/dma3 #836

	name: CI

	on:
	push:
	branches: [ master ]
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	env:
	GAME_VERSION: FIRERED
	GAME_LANGUAGE: ENGLISH
	GAME_REVISION: 0
	MODERN: 0
	COMPARE: 1
	steps:
	- name: Checkout
	uses: actions/checkout@master

	- name: Checkout agbcc
	uses: actions/checkout@master
	with:
	path: 'agbcc'
	repository: 'pret/agbcc'

	- name: Checkout symbols
	if: ${{ github.event_name == 'push' }}
	uses: actions/checkout@master
	with:
	path: 'symbols'
	ref: 'symbols'

	- name: Install binutils
	run: sudo apt install gcc-arm-none-eabi binutils-arm-none-eabi
	# build-essential, git, and libpng-dev are already installed
	# gcc-arm-none-eabi is only needed for the modern build
	# as an alternative to dkP

	- name: Install agbcc
	run: \|
	./build.sh
	./install.sh ../
	working-directory: ./agbcc

	- name: Compare FireRed
	run: \|
	make -j${nproc} all syms

	- name: Compare FireRed rev1
	env:
	GAME_REVISION: 1
	run: \|
	make -j${nproc} all syms

	- name: Compare LeafGreen
	env:
	GAME_VERSION: LEAFGREEN
	run: \|
	make -j${nproc} all syms

	- name: Compare LeafGreen rev1
	env:
	GAME_VERSION: LEAFGREEN
	GAME_REVISION: 1
	run: \|
	make -j${nproc} all syms

	- name: Build Modern
	env:
	MODERN: 1
	COMPARE: 0
	run: \|
	make -j${nproc} all

	- name: Move symfiles
	if: ${{ github.event_name == 'push' }}
	run: \|
	cp *.sym symbols/
	echo "SYMBOLS_COMMIT_MSG=$( git log --format=%s ${GITHUB_SHA} )" >> $GITHUB_ENV

	- name: Update symfiles
	if: ${{ github.event_name == 'push' }}
	uses: EndBug/add-and-commit@v7
	with:
	branch: symbols
	cwd: "./symbols"
	add: "*.sym"
	message: ${{ env.SYMBOLS_COMMIT_MSG }}

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