Add HA icon and logo #354

	# .github/workflows/app.yaml
	name: pytest
	on: push

	jobs:
	test:
	runs-on: ubuntu-latest
	timeout-minutes: 10

	steps:
	- name: Check out repository code
	uses: actions/checkout@v2

	# Setup Python (faster than using Python container)
	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.x"

	- name: Install poetry
	run: \|
	python -m pip install --upgrade poetry wheel
	- id: cache-poetry
	uses: actions/cache@v1
	with:
	path: ~/.config/pypoetry/virtualenvs
	key: ${{ runner.os }}-poetry-${{ hashFiles('**/poetry.lock') }}

	- name: Install dependencies
	if: steps.cache-poetry.outputs.cache-hit != 'true'
	run: \|
	poetry install
	- name: Run test suite
	run: \|
	poetry run pytest -v

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