Update pyproject.toml and tests: switch to setuptools, bump version t… #43

	name: CI

	on:
	push:
	branches: ["**"]
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install package and dev deps
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[dev]"
	- name: Lint (ruff)
	run: ruff check .
	- name: Format check (black)
	run: black --check .
	- name: Type check (mypy)
	run: mypy .
	- name: Tests (pytest)
	run: pytest

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