support partially known dates #60

	name: style + docs check

	on:
	pull_request:

	jobs:
	check:
	runs-on: ubuntu-latest

	defaults:
	run:
	working-directory: .

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.10
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	cache: 'pip'
	cache-dependency-path: '**/setup.cfg'
	- name: Install package with dependencies
	run: pip install -e ".[dev]"
	if: steps.python-cache.outputs.cache-hit != 'true'
	- name: Run black
	run: black src --check --diff
	- name: Check that documentation can be built
	run: tox -e docs

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