React to feedback

src/internal/cacheHttpClient.ts

@@ -242,7 +242,7 @@ export async function downloadCache(
 
   if (contentLengthHeader) {
     const expectedLength = parseInt(contentLengthHeader)
-    const actualLength = utils.getArchiveFileSize(archivePath)
+    const actualLength = utils.getArchiveFileSizeIsBytes(archivePath)
 
     if (actualLength !== expectedLength) {
       throw new Error(
@@ -399,7 +399,7 @@ export async function saveCache(
 
   // Commit Cache
   core.debug('Commiting cache')
-  const cacheSize = utils.getArchiveFileSize(archivePath)
+  const cacheSize = utils.getArchiveFileSizeIsBytes(archivePath)
   const commitCacheResponse = await commitCache(httpClient, cacheId, cacheSize)
   if (!isSuccessStatusCode(commitCacheResponse.statusCode)) {
     throw new Error(

src/internal/cacheUtils.ts

@@ -34,7 +34,7 @@ export async function createTempDirectory(): Promise<string> {
   return dest
 }
 
-export function getArchiveFileSize(filePath: string): number {
+export function getArchiveFileSizeIsBytes(filePath: string): number {
   return fs.statSync(filePath).size
 }
 
@@ -80,6 +80,7 @@ async function getVersion(app: string): Promise<string> {
   return versionOutput
 }
 
+// Use zstandard if possible to maximize cache performance
 export async function getCompressionMethod(): Promise<CompressionMethod> {
   const versionOutput = await getVersion('zstd')
   return versionOutput.toLowerCase().includes('zstd command line interface')