Add build environment for the documentation #7

	name: Check ReST input files
	on:
	push:
	branches:
	- develop
	- master
	pull_request:
	jobs:
	doc8:
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Python 3.11
	uses: actions/setup-python@v4
	with:
	python-version: 3.11
	- name: Install dependencies
	run: \|
	pip install -r .github/requirements-core.txt
	- name: Run conf.py
	run: \|
	python setup.py build
	python doc/src/conf.py
	- name: doc8-check
	uses: deep-entertainment/doc8-action@v4
	with:
	scanPaths: "doc/src"

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