.toSorted();

}

function portableRelativePath(rootDir, filePath) {

return path.relative(rootDir, filePath).split(path.sep).join("/");

}

function normalizePortablePath(filePath) {

return filePath.replaceAll("\\", "/");

}

function resolveCachePaths(rootDir, step) {

const safeLabel = step.label.replace(/[^a-zA-Z0-9._-]+/g, "_");

const cacheDir = path.resolve(rootDir, ".artifacts/build-all-cache", safeLabel);

const hash = createHash("sha256");

hash.update(`v${BUILD_CACHE_VERSION}\0`);

for (const file of files) {

hash.update(path.relative(rootDir, file));

hash.update(portableRelativePath(rootDir, file));

hash.update("\0");

hash.update(fsImpl.readFileSync(file));

hash.update("\0");

const { outputRoot, stampPath } = resolveCachePaths(rootDir, step);

const stamp = readCacheStamp(stampPath, fsImpl);

const outputFiles = listCacheFiles(rootDir, step.cache.outputs, fsImpl);

const relativeOutputFiles = outputFiles.map((file) => path.relative(rootDir, file));

const stampedOutputs = Array.isArray(stamp?.outputs) ? stamp.outputs : [];

const relativeOutputFiles = outputFiles.map((file) => portableRelativePath(rootDir, file));

const stampedOutputs = Array.isArray(stamp?.outputs)

? stamp.outputs.map((entry) => normalizePortablePath(entry))

: [];

const stampMatches = stamp?.version === BUILD_CACHE_VERSION && stamp.signature === signature;

const actualOutputsPresent =

stampedOutputs.length > 0 && hasAllFiles(rootDir, stampedOutputs, fsImpl);