Provide type annotations for the public API #238

	name: tests

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]
	workflow_dispatch:

	jobs:
	tests:
	name: Python ${{ matrix.python-version }} on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os:
	- ubuntu-latest
	- macos-latest
	- windows-latest
	python-version:
	- "3.9"
	- "3.12"
	include:
	- python-version: pypy-3.9
	os: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	architecture: x64

	- name: Install
	run: pip install -q -r tests/requirements.txt && pip freeze --all

	- name: Run tests for ${{ matrix.python-version }} on ${{ matrix.os }}
	run: python -m pytest --durations=10

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}

	typesafety:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	cache: 'pip'

	- run: \|
	python -m venv .venv
	source .venv/bin/activate
	# Tell setuptools to not create a PEP 660 import hook and to use
	# symlinks instead, # so that pyright can still find the package. See
	# https://microsoft.github.io/pyright/#/import-resolution?id=editable-installs
	pip install --editable . --config-settings editable_mode=strict

	- run: echo "$PWD/.venv/bin" >> $GITHUB_PATH

	- uses: jakebailey/pyright-action@v1
	with:
	ignore-external: true
	verify-types: "aocd"

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