Cleanup old caches #9

	name: Cleanup Old Caches

	on:
	schedule:
	- cron: '0 0 * * 0'

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Setup Git
	run: git config --global user.email "actions@github.com" && git config --global user.name "GitHub Actions"

	- name: Cleanup
	run: \|
	gh extension install actions/gh-actions-cache

	echo "Fetching list of cache keys"
	cacheKeys=$(gh actions-cache list -R R3BRootGroup/R3BRoot -L 100 \| cut -f 1 \| grep -v 'build-deps')

	## Setting this to not fail the workflow while deleting cache keys.
	set +e
	echo "Deleting old caches..."
	for cacheKey in $cacheKeys
	do
	gh actions-cache delete $cacheKey -R R3BRootGroup/R3BRoot --confirm
	done
	echo "Done"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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