Switched Sphinx theme back to the RTD theme #474

	name: test suite

	on:
	push:
	branches: [master]
	pull_request:

	jobs:
	test:
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", pypy-3.10]
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	allow-prereleases: true
	cache: pip
	cache-dependency-path: pyproject.toml
	- name: Install dependencies
	run: pip install -e .[test]
	- name: Test with pytest
	run: coverage run -m pytest
	- name: Upload Coverage
	uses: coverallsapp/github-action@v2
	with:
	parallel: true

	coveralls:
	name: Finish Coveralls
	needs: test
	runs-on: ubuntu-latest
	steps:
	- uses: coverallsapp/github-action@v2
	with:
	parallel-finished: true

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