avoid 64 bit divide (!) exploding binary size #840

	name: Build Firmware

	on: [push, pull_request]

	jobs:
	build-firmware:
	runs-on: ubuntu-latest

	strategy:
	# Let all builds finish even if one fails early
	fail-fast: false
	matrix:
	include:
	- build-target: f0_module
	- build-target: f1_rev2
	- build-target: f1_rev3
	- build-target: f1_dual
	- build-target: f1_dual_rev1

	steps:
	- uses: actions/checkout@v1
	with:
	submodules: recursive

	# Build machines don't have arm-none-eabi gcc, so let's download it and put it on the path
	- name: Download & Install GCC
	env:
	ACTIONS_ALLOW_UNSECURE_COMMANDS: 'true'
	run: \| # Compiler hosted on our other git repo - avoids having to download from the nice folks at ARM every time
	wget 'https://github.com/rusefi/build_support/raw/master/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi.tar.xz' -O compiler.tar.xz
	tar -xvf compiler.tar.xz
	echo "::add-path::`pwd`/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi/bin"

	# Make sure the compiler we just downloaded works - just print out the version
	- name: Test Compiler
	run: arm-none-eabi-gcc -v

	- name: Install build tools
	run: \|
	sudo apt-get install srecord libarchive-zip-perl

	- name: Build Firmware
	working-directory: ./firmware/boards/${{matrix.build-target}}
	run: ./build_wideband.sh

	- name: Attach binaries
	uses: actions/upload-artifact@v3
	with:
	name: Wideband ${{matrix.build-target}}
	path: ./firmware/deliver/${{matrix.build-target}}/wideband*

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