Add support for converting from Hijri calendar to undate and undate interval #155

	name: Check style + docs + types

	on:
	pull_request:

	jobs:
	check:
	runs-on: ubuntu-latest

	defaults:
	run:
	working-directory: .

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.12
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	cache: 'pip'
	cache-dependency-path: '**/pyproject.toml'
	- name: Install package with development dependencies
	run: pip install -e ".[dev]"

	# check with ruff
	- name: Run ruff
	run: ruff check

	# check docs build
	- name: Check that documentation builds with no errors or warnings
	run: sphinx-build docs docs/_build --fail-on-warning

	# check types with mypy
	- name: Check types in python src directory; install needed types
	run: mypy --install-types --non-interactive src

	# use treon to make sure that example notebooks run
	- name: Check jupyter notebooks with treon
	run: treon

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