Use `/run` as the default for PID/UNIX-domain sockets #9

	---
	# remove PR previews once they're merged
	# <https://juliadocs.github.io/Documenter.jl/dev/man/hosting/#gh-pages-Branch>
	name: Doc Preview Cleanup
	on:
	pull_request:
	types: [closed]

	# Ensure that only one "Doc Preview Cleanup" workflow is force pushing at a time
	concurrency:
	group: doc-preview-cleanup
	cancel-in-progress: false

	jobs:
	doc-preview-cleanup:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	env:
	PR: ${{ github.event.number }}
	steps:
	- name: Checkout gh-pages branch
	uses: actions/checkout@v4
	with:
	ref: gh-pages
	- name: Delete preview and history + push changes
	run: \|
	preview_dir="previews/PR${PR?}"
	if [ -d "${preview_dir}" ]; then
	# Delete preview directory created by this PR
	git rm -rf "${preview_dir}"

	# Commit the removed preview directories and truncate history
	git config user.name "Documenter.jl"
	git config user.email "[email protected]"
	git commit -m "delete preview"
	git branch gh-pages-new $(echo "squash history" \| git commit-tree HEAD^{tree})
	git push --force origin gh-pages-new:gh-pages
	fi

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