Replace DEVICE_CLASS_TIMESTAMP with SensorDeviceClass.TIMESTAMP (#23) #13

	name: Push actions

	on:
	push:
	branches:
	- master
	- dev

	jobs:
	validate:
	runs-on: "ubuntu-latest"
	name: Validate
	steps:
	- uses: "actions/checkout@v2"

	- name: HACS validation
	uses: "hacs/action@main"
	with:
	category: "integration"
	ignore: brands

	- name: Hassfest validation
	uses: "home-assistant/actions/hassfest@master"

	style:
	runs-on: "ubuntu-latest"
	name: Check style formatting
	steps:
	- uses: "actions/checkout@v2"
	- uses: "actions/setup-python@v1"
	with:
	python-version: "3.x"
	- run: python3 -m pip install black
	- run: black .

	# Disabled. Reason: There are no tests.
	# tests:
	# runs-on: "ubuntu-latest"
	# name: Run tests
	# steps:
	# - name: Check out code from GitHub
	# uses: "actions/checkout@v2"
	# - name: Setup Python
	# uses: "actions/setup-python@v1"
	# with:
	# python-version: "3.8"
	# - name: Install requirements
	# run: python3 -m pip install -r requirements_test.txt
	# - name: Run tests
	# run: \|
	# pytest \
	# -qq \
	# --timeout=9 \
	# --durations=10 \
	# -n auto \
	# --cov custom_components.stadtreinigung_hamburg \
	# -o console_output_style=count \
	# -p no:sugar \
	# tests

Provide feedback