Update pymdown-extensions from 10.16 to 10.19.1 #31

	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: Install Poetry
	run: pipx install poetry

	- name: Set up Python 3
	uses: actions/setup-python@v6
	with:
	python-version: '3.12'
	cache: 'poetry'

	- name: Install dependencies
	run: poetry install

	# Replace the `0.0.0` placeholder `version` number in various files (per the config in `pyproject.toml`).
	# Reference: https://github.com/mtkennerly/poetry-dynamic-versioning/blob/master/README.md#command-line-mode
	- name: Replace placeholder version number
	run: \|
	poetry self add "poetry-dynamic-versioning[plugin]"
	poetry dynamic-versioning

	# Note: `make all` includes `gendoc` (via site target), so no separate gendoc step needed
	- name: Clean previous build artifacts
	run: make squeaky-clean

	- name: Build schema and documentation
	run: make all

	- name: Create .nojekyll file
	run: touch docs/.nojekyll

	- name: Build mkdocs site
	run: 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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