Update transition dates and add a module for generating them #4

	# This workflow will install Python dependencies, run tests and 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: Python application

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [ "3.9", "3.10", "3.11", "3.12" ]

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 coverage
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	pip install -e .
	- name: Lint with flake8
	run: \|
	# Stop the build if there are Python syntax errors or undefined names
	flake8 . --count --append-config=.github/workflows/.flake8-config.ini --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --append-config=.github/workflows/.flake8-config.ini --exit-zero --statistics
	- name: Test with unittest and report coverage
	run: \|
	coverage run -m unittest Tests.test_sp2ts
	coverage report -m

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