Remove stale previews #408

	name: Remove stale previews
	on:
	schedule:
	- cron: "0 1 * * *"

	jobs:
	remove_stale:
	permissions:
	contents: write
	runs-on: ubuntu-latest
	steps:
	- name: Check out repository
	uses: actions/checkout@v3

	- name: Fetch gh-pages branch
	run: git fetch origin gh-pages --depth=1

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"

	- name: Install dependencies
	run: pip install pygithub

	- name: Set up git
	run: \|
	git config --global user.name 'docs preview action'
	git config --global user.email '[email protected]'

	- name: Remove stale preview builds
	run: python remove_stale.py ${{ secrets.GITHUB_TOKEN }} litestar-org/polyfactory

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