refactor

.github/scripts/utility.mts

@@ -9,6 +9,10 @@ import { spawn } from 'node:child_process';
 import { promises as fs } from 'node:fs';
 import path from 'node:path';
 
+export function sleep(ms: number) {
+	return new Promise(resolvePromise => setTimeout(resolvePromise, ms));
+}
+
 export function median(values: number[]) {
 	const sorted = values.toSorted((a, b) => a - b);
 	const center = Math.floor(sorted.length / 2);