Add github workflow to run tests and flake8 #1

	name: pytest-unmagic tests
	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	tests:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python: ['3.9', '3.10', '3.11', '3.12', '3.13']
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python }}
	- name: Setup
	run: \|
	python --version
	pip install --upgrade pip flake8
	pip install -e .
	- name: Run tests
	run: pytest
	- name: Check style
	run: flake8 src/unmagic/ tests/

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