Add warning for bad date differentials (#67) #241

	name: Run-Tests
	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [ '3.11', '3.12' ]
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Cache Poetry install
	uses: actions/cache@v2
	with:
	path: ~/.local
	key: poetry-1.8.2
	- uses: snok/install-poetry@v1
	with:
	version: 1.8.2
	virtualenvs-create: true
	virtualenvs-in-project: true
	- name: cache deps
	id: cache-deps
	uses: actions/cache@v2
	with:
	path: .venv
	key: pydeps-${{ hashFiles('**/poetry.lock') }}
	- run: poetry install --no-interaction --no-root
	if: steps.cache-deps.outputs.cache-hit != 'true'
	- run: poetry install --no-interaction
	- run: poetry run pytest tests/

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