(issue #69 fix) removing 'z' flag for tar invocation (z flag forces .gz and overrides file type detection) (#74)

Co-authored-by: Adam Muegge <[email protected]>

Author: amuegge

tool.ts

@@ -449,7 +449,7 @@ export async function extractTar(file: string, destination?: string): Promise<st
     let dest = _createExtractFolder(destination);
 
     let tr: trm.ToolRunner = tl.tool('tar');
-    tr.arg(['xzC', dest, '-f', file]);
+    tr.arg(['xC', dest, '-f', file]);
 
     await tr.exec();
     return dest;