Add RTD config. #18

	name: tests

	on: [push, pull_request]

	env:
	PYTHONHASHSEED: 1042466059
	ZOPE_INTERFACE_STRICT_IRO: 1


	jobs:
	test:
	strategy:
	matrix:
	python-version: ["pypy-3.10", "3.8", "3.9", "3.11", "3.12"]

	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'
	cache-dependency-path: 'setup.py'
	- name: Install dependencies
	run: \|
	python -m pip install -U pip setuptools wheel
	python -m pip install -U coverage
	python -m pip install -U -e ".[test,docs]"
	- name: Test
	run: \|
	coverage run -m zope.testrunner --test-path=src --auto-color --auto-progress
	coverage run -a -m sphinx -b doctest -d docs/_build/doctrees docs docs/_build/doctests
	- name: Submit to Coveralls
	# This is a container action, which only runs on Linux.
	uses: AndreMiras/coveralls-python-action@develop
	with:
	parallel: true

	coveralls_finish:
	needs: test
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls Finished
	uses: AndreMiras/coveralls-python-action@develop
	with:
	parallel-finished: true

Provide feedback