Fix doc structure & sphinx warnings. #1111

	name: Dronefly-main

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	env:
	LATEST_PY_VERSION: '3.11'

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11"]
	fail-fast: false

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- uses: snok/[email protected]
	with:
	version: 1.2.2
	virtualenvs-in-project: true

	# Cache packages per python version, and reuse until lockfile changes
	- name: Cache python packages
	id: cache
	uses: actions/cache@v3
	with:
	path: .venv
	key: venv-${{ matrix.python-version }}-${{ hashFiles('poetry.lock') }}
	- name: Install dependencies
	if: steps.cache.outputs.cache-hit != 'true'
	# Workaround for conflicting Red-DiscordBot dependency on too-old attrs. Force it.
	run: poetry install -v

	- name: Test with pytest
	run: \|
	source .venv/bin/activate
	pytest

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