Use sphinx>=8 and disable shallow clone in CI #1196

	name: Pull Request Docs Check

	on: [pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Prepare
	run: \|
	sudo apt-get update -y
	sudo apt-get install -y git python3-pip mandoc
	pip install -r docs/requirements.txt
	- name: Gen_man_pages
	run: make man
	- name: Gen_feature_matrix
	run: make feature_matrix
	- name: Gen_sphinx
	run: make html
	- uses: actions/upload-artifact@v4
	with:
	name: DocumentationHTML
	path: docs/_build/html/

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