replace pretty_cron with cron_descriptor #155

	# This workflow will install Python dependencies, then lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Lint

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.11
	uses: actions/setup-python@v5
	with:
	python-version: 3.11

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -U isort==5.12.0 flake8==6.1.0 flake8-comprehensions==3.14.0 black==23.9.1

	- name: Check import statement sorting
	run: \|
	isort -c --df matrix_reminder_bot matrix-reminder-bot

	- name: Python syntax errors, undefined names, etc.
	run: \|
	flake8 . --count --show-source --statistics

	- name: PEP8 formatting
	run: \|
	black --check --diff matrix_reminder_bot/ matrix-reminder-bot

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