Fixes publish plubish-docs build (pygraphviz build failure) #12

	name: publish-docs
	on:
	push:
	branches:
	workflow_dispatch:

	permissions:
	contents: write

	jobs:
	deploy:
	runs-on: ubuntu-latest
	timeout-minutes: 30
	strategy:
	matrix:
	python-version: ['3.12']

	steps:

	- uses: actions/checkout@v4

	- name: Configure Git Credentials
	run: \|
	git config user.name github-actions[bot]
	git config user.email github-actions[bot]@users.noreply.github.com
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install hatch
	run: \|
	pip install --upgrade pip
	pip install hatch

	- name: Install Graphviz
	run: sudo apt-get install graphviz graphviz-dev

	# caches the build docs
	# see https://squidfunk.github.io/mkdocs-material/plugins/requirements/caching/
	- uses: actions/cache@v4
	with:
	key: mkdocs-material-${{ env.cache_id }}
	path: .cache
	restore-keys: \|
	mkdocs-material-

	- name: "Build and deploy docs to gh-pages"
	run: \|
	hatch run docs:deploy

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