Mark directory as required in argparse #488

	---
	name: pycaldav cross-tests

	"on":
	- push
	- pull_request

	jobs:
	pycaldav:

	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	python-version: ["3.10", "3.11", "3.12"]
	fail-fast: false

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -U pip pycalendar vobject requests six tzlocal pytz attrs aiohttp aiohttp-wsgi prometheus-client multidict pytest "recurring-ical-events>=1.1.0b" typing-extensions defusedxml
	python -m pip install -e .
	- name: Run pycaldav tests
	run: \|
	sudo apt install libxml2-dev libxslt1-dev
	pip install -U nose lxml
	make check-pycaldav

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