fixed keep_dir_tree option #42

	name: Build and deploy docs

	on:
	# Runs on pushes targeting the default branch
	push:
	branches: ["main"]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	# Allow one concurrent deployment
	concurrency:
	group: "pages"
	cancel-in-progress: true

	jobs:
	# Build job
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Setup Pages
	uses: actions/configure-pages@v2
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.8"
	- name: Install MkDocs and Material for MkDocs
	run: pip install mkdocs-material mkdocstrings[python]
	- name: Install Pillow and CairoSVG (required for social card generation)
	run: pip install pillow cairosvg
	- name: Setup caching
	uses: actions/cache@v3
	with:
	key: ${{ github.sha }}
	path: .cache
	- name: Build site (_site directory name is used for Jekyll compatiblity)
	run: mkdocs build --config-file ./mkdocs.yml --site-dir ./_site
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v1

	# Deployment job
	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v1

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