Include inter-class and inter-collection relationship graphs in schema documentation #234

	name: Preview documentation build

	on:
	pull_request:
	types:
	- opened
	- reopened
	- synchronize

	concurrency: preview-${{ github.ref }}

	jobs:
	run:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Set up Python 3
	uses: actions/setup-python@v4
	with:
	python-version: 3.9

	- name: Install Poetry
	uses: snok/install-poetry@v1
	with:
	version: 1.3.2

	- name: Install dependencies
	run: poetry install -E docs

	- name: Derive files from sources
	# Note: First, we replace the "0.0.0" placeholder version number in `pyproject.toml`.
	# Reference: https://github.com/mtkennerly/poetry-dynamic-versioning/blob/master/README.md#command-line-mode
	run: \|
	poetry self add "poetry-dynamic-versioning[plugin]"
	poetry dynamic-versioning
	make squeaky-clean all

	- name: Generate web-based documentation
	run: \|
	mkdir -p docs
	touch docs/.nojekyll
	make gendoc
	poetry run mkdocs build -d site

	- name: Deploy preview
	uses: rossjrw/pr-preview-action@v1
	with:
	source-dir: site/
	preview-branch: gh-pages

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