Fix _toctree_copy with multi level 'only' nodes. #12575

	name: Render documentation

	on:
	push:
	pull_request:
	workflow_dispatch:

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	env:
	FORCE_COLOR: "1"
	UV_SYSTEM_PYTHON: "1" # make uv do global installs

	jobs:
	verbose:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3"
	- name: Install graphviz
	run: sudo apt-get install --no-install-recommends --yes graphviz
	- name: Install uv
	run: >
	curl --no-progress-meter --location --fail
	--proto '=https' --tlsv1.2
	"https://astral.sh/uv/install.sh"
	\| sh
	- name: Install dependencies
	run: uv pip install .[docs]
	- name: Render the documentation
	run: >
	sphinx-build
	-M html ./doc ./build/sphinx
	--verbose
	--jobs=auto
	--show-traceback
	--fail-on-warning

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