GitHub Pages Cleanup #35

	name: GitHub Pages Cleanup

	on:
	schedule:
	- cron: 0 0 * * 6 # midnight on Saturdays
	workflow_dispatch:

	jobs:
	cleanup:
	permissions:
	contents: write
	runs-on: ubuntu-latest
	steps:
	- name: Check out GitHub Pages branch
	uses: actions/checkout@v4
	with:
	# replace `fetch-depth` with `shallow-since` if and when actions/checkout#619 (or an equivalent) gets merged
	fetch-depth: 0
	ref: gh-pages
	- name: Mark stale directories for removal
	run: \|
	for dir in */; do
	if [ -z "$(git log -n 1 --since "1 month ago" -- "$dir")" ]; then
	echo "Removing stale directory: $dir"
	git rm --quiet -r "$dir"
	fi
	done
	- name: Configure git user
	run: \|
	git config user.name 'github-actions[bot]'
	git config user.email 'github-actions[bot]@users.noreply.github.com'
	- name: Commit
	run: \|
	if diff --staged --quiet; then
	echo 'No stale directories were found. Nothing to commit.'
	else
	git commit -m 'chore: remove stale GitHub Pages branches'
	fi
	- name: Push
	run: "git push"

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