cleanup caches on main #1

	name: cleanup caches on main

	# Configure Manual Trigger with workflow_dispatch
	on:
	workflow_dispatch:

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	permissions:
	# `actions:write` permission is required to delete caches
	# See also: https://docs.github.com/en/rest/actions/cache?apiVersion=2022-11-28#delete-a-github-actions-cache-for-a-repository-using-a-cache-id
	actions: write
	contents: read
	steps:
	- name: checkout
	uses: actions/checkout@v4

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

	REPO=${{ github.repository }}
	printf "$REPO\n"
	BRANCH=main
	printf "$BRANCH\n"

	# loop until the list is empty, because it deletes only 30 per page
	has_items=true
	while [ "$has_items" = true ]
	do
	printf "\033[0;33m Fetching list of cache key\n\033[0m\n"
	printf "\033[0;32m gh actions-cache list -R $REPO -B $BRANCH \| cut -f 1 \n\033[0m\n"
	cache_keys=$(gh actions-cache list -R $REPO -B $BRANCH \| cut -f 1 )
	# printf "$cache_keys\n"
	if [ -z "$cache_keys" ]; then
	printf "\033[0;35m gh actions-cache list returned nothing.\n\033[0m\n"
	has_items=false
	fi
	## Setting this to not fail the workflow while deleting cache keys.
	set +e
	for cacheKey in $cache_keys
	do
	# printf "\033[0;32m gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm\n\033[0m\n"
	gh actions-cache delete $cacheKey -R $REPO -B $BRANCH --confirm
	done
	done
	printf "\033[0;33m Done\n\033[0m\n"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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