copy dict to avoid altering the object #167

	# This workflow will install Python dependencies, run tests with a variety of Python versions
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Test Python 🐍 package 📦

	on:
	push:
	branches: [ '**' ]

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	max-parallel: 3
	matrix:
	# We should build a binary executable for windows-2016,
	# But currently, the oldest available version is windows-2019.
	os: [ windows-2019, ubuntu-20.04 ]
	python-version: [ '3.8', '3.9' ]

	steps:
	- 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 -r requirements-test.txt
	- name: Test with pytest
	run: \|
	pytest

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