added driver for the MH-Z19x CO2-sensors #983

	name: Build CI

	on: [pull_request, push]

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- name: Set up Python 3
	uses: actions/setup-python@v4
	with:
	python-version: 3.x
	- name: Versions
	run: \|
	python3 --version
	- uses: actions/checkout@v3
	with:
	submodules: true
	- name: Fetch correct submodule shas
	run: git submodule foreach 'git fetch --tags --depth 1 origin $sha1 && git checkout -q $sha1'
	- name: Install deps
	run: \|
	sudo apt-get install -y gettext gawk
	pip install -r requirements.txt
	- name: Library version
	run: git describe --dirty --always --tags
	- name: Build assets
	run: ./build.sh

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