[do not merge] Test using cache from a different git SHA from a sibling branch #2

	name: CI cache cleanup
	on:
	pull_request:
	types:
	- closed
	workflow_dispatch:

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	permissions:
	# `actions:write` permission is required to delete caches
	actions: write
	contents: read
	steps:
	- name: Cleanup cache
	run: \|
	echo "Fetching list of cache keys for PR branch: $BRANCH"

	# Get cache keys and handle the case where no caches exist
	cacheKeysForPR=$(gh cache list --repo "$GITHUB_REPO" --ref "$BRANCH" --limit 100 --json key,id --jq '.[].id' 2>/dev/null \|\| echo "")

	if [ -z "$cacheKeysForPR" ]; then
	echo "No caches found for branch $BRANCH"
	exit 0
	fi

	echo "Found cache keys: $cacheKeysForPR"

	# Set to not fail the workflow while deleting cache keys
	set +e
	echo "Deleting caches..."

	deleted_count=0
	failed_count=0

	for cacheKey in $cacheKeysForPR
	do
	echo "Attempting to delete cache: $cacheKey"
	if gh cache delete "$cacheKey" --repo "$GITHUB_REPO" 2>/dev/null; then
	echo "✓ Successfully deleted cache: $cacheKey"
	((deleted_count++))
	else
	echo "✗ Failed to delete cache: $cacheKey (likely insufficient permissions)"
	((failed_count++))
	fi
	done

	echo "Cache cleanup completed:"
	echo " - Successfully deleted: $deleted_count caches"
	echo " - Failed to delete: $failed_count caches"

	# Don't fail the workflow even if some deletions failed
	exit 0
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	GITHUB_REPO: ${{ github.repository }}
	# Only delete cache from PR branch
	BRANCH: refs/pull/${{ github.event.pull_request.number }}/merge

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