Purge caches once a week #9

	name: Purge caches once a week
	on:
	schedule:
	# 4:10 UTC on Sunday
	- cron: "10 4 * * 0"

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	if: github.repository_owner == 'pandas-dev'
	permissions:
	actions: write
	steps:
	- name: Clean Cache
	run: \|
	gh extension install actions/gh-actions-cache

	REPO=${{ github.repository }}

	echo "Fetching list of cache key"
	allCaches=$(gh actions-cache list -L 100 -R $REPO \| cut -f 1 )

	## Setting this to not fail the workflow while deleting cache keys.
	set +e
	echo "Deleting caches..."
	for cacheKey in $allCaches
	do
	gh actions-cache delete $cacheKey -R $REPO --confirm
	done
	echo "Done"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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