Add CMake option to disable building tests #67

	name: Linux hardware test

	on: [push, pull_request]

	jobs:
	build:

	runs-on: self-hosted

	steps:
	- uses: actions/checkout@master
	- name: Install necessary tools
	run: \|
	sudo apt -y update
	sudo apt -y install cmake libboost-all-dev
	sudo apt -y install python3-pip python3-setuptools

	- name: Build it
	run: \|
	git submodule update --init --recursive
	mkdir build
	cmake -B build -DCMAKE_BUILD_TYPE=Debug && cmake --build build --parallel --config Debug

	- name: Run tests
	run: \|
	cd build
	./test-message
	ls -ls /dev/ttyUSB*
	for device in /dev/ttyUSB*; do $PWD/test-device --conn serial:$device:115200; done

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