Add save and load utils functions #416

	name: CI

	on:
	pull_request:
	branches:
	- "*"

	jobs:
	python-version:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	python-version: ['3.9',
	'3.10',
	'3.11',
	'3.12',]

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install setuptools==68.2.2 tox==4.12.0 tox-gh-actions==3.2.0

	- name: Optional - Install frouros (only used by linters)
	if: matrix.python-version == 3.9
	run: \|
	python -m venv .venv
	source .venv/bin/activate
	pip install "pytest>=7.4.4,<7.5"
	pip install -e .

	- name: Run tox
	run: tox

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