docs

updatres #259

	name: docs

	on:
	push:
	branches:
	- main
	paths:
	- "docs/**"
	- "mkdocs.yml"
	- ".github/workflows/docs.yml"
	pull_request:
	paths:
	- "docs/**"
	- "mkdocs.yml"
	- ".github/workflows/docs.yml"
	workflow_dispatch:

	permissions:
	contents: read
	pages: write
	id-token: write

	concurrency:
	group: docs-${{ github.ref }}
	cancel-in-progress: false

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

	- uses: actions/setup-python@v5
	with:
	python-version: "3.x"
	# cache: pip removed — repo has no requirements.txt/pyproject.toml,
	# so setup-python@v5 fails before MkDocs runs. Deps are installed
	# inline by the next step (mkdocs-material + pymdown-extensions);
	# a one-job CI run installing two small wheels is cheap enough that
	# we don't need pip caching here.

	- name: Install MkDocs Material
	run: \|
	pip install \
	mkdocs-material==9.5.* \
	pymdown-extensions==10.*

	- name: Build site
	# Not --strict: pre-existing cross-repo paths in older docs would
	# block deploys. Warnings are still surfaced in the log.
	run: mkdocs build

	- name: Upload Pages artifact
	if: github.event_name != 'pull_request'
	uses: actions/upload-pages-artifact@v3
	with:
	path: site

	deploy:
	if: github.event_name != 'pull_request' && github.ref == 'refs/heads/main'
	needs: build
	runs-on: ubuntu-latest
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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