Improve formatting #368

	name: Build documentation
	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	jobs:
	build-docs:
	runs-on: ubuntu-24.04

	steps:
	- uses: actions/checkout@v6
	with:
	fetch-depth: 0

	- name: Fetch release tags from GitHub
	# Workaround for https://github.com/actions/checkout/issues/290
	run: git fetch --tags --force

	- name: Build Essentia and documentation
	# Run inside the same image used by cibuildwheel.toml so the
	# docs are generated against the same toolchain and static deps as the
	# published wheels. We invoke Docker manually (rather than via the job's
	# `container:`) because manylinux2014 ships glibc 2.17, which is too old
	# for the Node 20 runtime that GitHub Actions injects into containers.
	run: \|
	docker run --rm \
	-v "${PWD}:/project" \
	-w /project \
	mtgupf/essentia-builds:manylinux2014_x86_64 \
	bash -euxc '
	# Repo is bind-mounted from the host runner; container runs as
	# root, so git refuses to touch it without this exception.
	git config --global --add safe.directory /project

	python3 -m pip install --upgrade pip
	python3 -m pip install sphinx pyparsing sphinxcontrib-doxylink docutils jupyter sphinx-toolbox nbformat gitpython sphinx-copybutton
	yum install -y doxygen pandoc

	python3 waf configure --with-python --with-gaia --with-tensorflow --build-static --static-dependencies --pkg-config-path="${PKG_CONFIG_PATH}"
	python3 waf
	python3 waf install
	python3 waf doc
	'

	- name: Upload built documentation
	uses: actions/upload-artifact@v6
	with:
	name: essentia-docs
	path: \|
	doc/sphinxdoc/_build/html/*
	if-no-files-found: error

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