Move archive file size to utils

src/restore.ts

@@ -2,7 +2,6 @@ import * as core from "@actions/core";
 import { exec } from "@actions/exec";
 import * as io from "@actions/io";
 
-import * as fs from "fs";
 import * as path from "path";
 
 import * as cacheHttpClient from "./cacheHttpClient";
@@ -72,6 +71,9 @@ async function run() {
             // Download the cache from the cache entry
             await cacheHttpClient.downloadCache(cacheEntry, archivePath);
 
+            const archiveFileSize = utils.getArchiveFileSize(archivePath);
+            core.debug(`File Size: ${archiveFileSize}`);
+
             io.mkdirP(cachePath);
 
             // http://man7.org/linux/man-pages/man1/tar.1.html
@@ -89,9 +91,6 @@ async function run() {
             const tarPath = await io.which("tar", true);
             core.debug(`Tar Path: ${tarPath}`);
 
-            const archiveFileSize = fs.statSync(archivePath).size;
-            core.debug(`File Size: ${archiveFileSize}`);
-
             await exec(`"${tarPath}"`, args);
 
             const isExactKeyMatch = utils.isExactKeyMatch(

src/utils/actionUtils.ts

@@ -1,5 +1,6 @@
 import * as core from "@actions/core";
 import * as io from "@actions/io";
+import * as fs from "fs";
 import * as os from "os";
 import * as path from "path";
 import * as uuidV4 from "uuid/v4";
@@ -32,6 +33,10 @@ export async function createTempDirectory(): Promise<string> {
     return dest;
 }
 
+export function getArchiveFileSize(path: string): number {
+    return fs.statSync(path).size;
+}
+
 export function isExactKeyMatch(
     key: string,
     cacheResult?: ArtifactCacheEntry