Use `/run` as the default for PID/UNIX-domain sockets #59

	---
	name: Documenter
	on:
	workflow_dispatch:
	push:
	tags: ["*"]
	branches:
	- main
	paths:
	- "docs/**"
	- "src/**"
	- "Project.toml"
	- ".github/workflows/Documenter.yaml"
	pull_request:
	paths:
	- "docs/**"
	- "src/**"
	- "Project.toml"
	- ".github/workflows/Documenter.yaml"
	- ".github/workflows/DocPreviewCleanup.yaml"
	jobs:
	docs:
	name: Build
	# These permissions are needed to:
	# - Run `deploydocs`: https://github.com/JuliaDocs/Documenter.jl/pull/2478
	# - Delete old caches: https://github.com/julia-actions/cache#usage
	permissions:
	actions: write
	contents: write
	pull-requests: read
	statuses: write
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: julia-actions/setup-julia@v2
	with:
	version: "1"
	show-versioninfo: true
	- uses: julia-actions/cache@v2
	- name: Install dependencies
	shell: julia --project=docs --color=yes {0}
	run: \|
	using Pkg
	Pkg.develop(PackageSpec(path=pwd()))
	Pkg.instantiate()
	- name: Build docs
	uses: julia-actions/julia-docdeploy@v1
	with:
	install-package: false # Avoid instantiating twice
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	- name: Preview URL
	if: ${{ github.event_name == 'pull_request' }}
	run: \|
	repo_owner="${repo%/*}" # e.g. JuliaLang
	repo_name="${repo#*/}" # e.g. Example.jl
	echo ":books: Documentation preview available at:" \| tee -a "$GITHUB_STEP_SUMMARY"
	echo "<https://${repo_owner}.github.io/${repo_name}/previews/PR${PR}>" \| tee -a "$GITHUB_STEP_SUMMARY"
	env:
	repo: ${{ github.repository }} # e.g. JuliaLang/Example.jl
	PR: ${{ github.event.number }}

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