Function compile

test/PersistentCaching.test.js:76–103

(/** @type {EXPECTED_ANY} */ configAdditions = {})

	};

	const compile = async (/** @type {EXPECTED_ANY} */ configAdditions = {}) =>
		new Promise((resolve, reject) => {
			const webpack = require(class="st">"../");

			webpack(
				/** @type {import(class="st">"../").Configuration} */ (
					/** @type {unknown} */ ({
						...config,
						...configAdditions,
						cache: {
							...config.cache,
							.../** @type {EXPECTED_ANY} */ (configAdditions).cache
						}
					})
				),
				(
					/** @type {Error | null} */ err,
					/** @type {import(class="st">"../").Stats | undefined} */ _stats
				) => {
					if (err) return reject(err);
					const stats = /** @type {import(class="st">"../").Stats} */ (_stats);
					if (stats.hasErrors()) {
						return reject(stats.toString({ preset: class="st">"errors-only" }));
					}
					resolve(stats);
				}
			);
		});

	const getCacheFileTimes = async () => {
		const cacheFiles = (await readdir(cachePath)).sort();