Enable specifying extraction destination

lib/tar.js

@@ -29,6 +29,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 exports.isZstdAvailable = isZstdAvailable;
 exports.extract = extract;
 exports.extractTarZst = extractTarZst;
+exports.createExtractFolder = createExtractFolder;
 exports.inferCompressionMethod = inferCompressionMethod;
 const child_process_1 = require("child_process");
 const fs = __importStar(require("fs"));
@@ -109,22 +110,23 @@ async function extract(tarPath, compressionMethod, tarVersion, logger) {
             // Defensively continue to call the toolcache API as requesting a gzipped
             // bundle may be a fallback option.
             return await toolcache.extractTar(tarPath);
-        case "zstd":
+        case "zstd": {
             if (!tarVersion) {
                 throw new Error("Could not determine tar version, which is required to extract a Zstandard archive.");
             }
-            return await extractTarZst(tarPath, tarVersion, logger);
+            const dest = await createExtractFolder();
+            await extractTarZst(tarPath, dest, tarVersion, logger);
+            return dest;
+        }
     }
 }
 /**
  * Extract a compressed tar archive
  *
  * @param tar   tar stream, or path to the tar
- * @param dest     destination directory. Optional.
- * @returns        path to the destination directory
+ * @param dest     destination directory
  */
-async function extractTarZst(tar, tarVersion, logger) {
-    const dest = await createExtractFolder();
+async function extractTarZst(tar, dest, tarVersion, logger) {
     logger.debug(`Extracting to ${dest}.${tar instanceof stream.Readable
         ? ` Input stream has high water mark ${tar.readableHighWaterMark}.`
         : ""}`);
@@ -161,7 +163,6 @@ async function extractTarZst(tar, tarVersion, logger) {
                 resolve();
             });
         });
-        return dest;
     }
     catch (e) {
         await (0, util_1.cleanUpGlob)(dest, "extraction destination directory", logger);