Update cryptography requirement from <4,>=2.0.0 to >=2.0.0,<44 #203

	name: CI for docker images

	# Only run when docker paths change
	on:
	push:
	branches: [dev, beta, release]
	paths:
	- 'docker/**'
	- '.github/workflows/**'
	- 'requirements*.txt'
	- 'platformio.ini'

	pull_request:
	paths:
	- 'docker/**'
	- '.github/workflows/**'
	- 'requirements*.txt'
	- 'platformio.ini'

	jobs:
	check-docker:
	name: Build docker containers
	runs-on: ubuntu-latest
	strategy:
	matrix:
	arch: [amd64, armv7, aarch64]
	build_type: ["ha-addon", "docker", "lint"]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.9'
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1

	- name: Set TAG
	run: \|
	echo "TAG=check" >> $GITHUB_ENV

	- name: Run build
	run: \|
	docker/build.py \
	--tag "${TAG}" \
	--arch "${{ matrix.arch }}" \
	--build-type "${{ matrix.build_type }}" \
	build

Provide feedback