Purge Cache #3

	name: Purge Cache
	on:
	schedule:
	- cron: "0 0 1 * *" # Run monthly on the 1st day of each month at midnight UTC
	workflow_dispatch:

	jobs:
	purge:
	runs-on: ubuntu-latest
	permissions:
	actions: write
	steps:
	- name: Fetch and delete caches
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	set -euo pipefail

	echo "Installing GitHub CLI extension..."
	gh extension install actions/gh-actions-cache

	echo "Fetching list of cache keys..."
	cacheKeys=$(gh actions-cache list -R ${{ github.repository }} -L 100 \| cut -f 1)

	if [ -z "$cacheKeys" ]; then
	echo "No caches found to purge."
	exit 0
	fi

	echo "Purging caches..."
	echo "$cacheKeys" \| while read -r cacheKey; do
	if [ -n "$cacheKey" ]; then
	echo "Deleting cache key: $cacheKey"
	gh actions-cache delete "$cacheKey" -R ${{ github.repository }} --confirm \|\| echo "Failed to purge cache key: $cacheKey"
	fi
	done

	echo "Cache purge complete."

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