update workflow to test on all major oses #6

	name: CI

	on:
	push:
	branches:
	- main
	pull_request:
	types: [opened, synchronize, reopened, ready_for_review]

	jobs:
	tests-and-type-check:
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
	fail-fast: false
	runs-on: ${{ matrix.os }}
	defaults:
	run:
	shell: bash
	steps:
	- name: Check out
	uses: actions/checkout@v4

	- name: Set up the environment
	uses: ./.github/actions/setup-python-env
	with:
	python-version: ${{ matrix.python-version }}

	- name: Configure Git
	run: \|
	git config --global user.email "[email protected]"
	git config --global user.name "GitHub Actions"

	- name: Run tests
	run: uv run python -m pytest tests --cov --cov-config=pyproject.toml --cov-report=xml

	- name: Check typing
	run: uv run mypy

	- name: Upload coverage reports to Codecov with GitHub Action on Python 3.12
	uses: codecov/codecov-action@v4
	if: ${{ matrix.python-version == '3.12' }}
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

	check-docs:
	runs-on: ubuntu-latest
	steps:
	- name: Check out
	uses: actions/checkout@v4

	- name: Set up the environment
	uses: ./.github/actions/setup-python-env

	- name: Check if documentation can be built
	run: uv run mkdocs build -s

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