fixed publish command

src/publish.py

@@ -41,9 +41,11 @@ def publish(args):
     
     with console.status("Compressing...", spinner="bouncingBall", spinner_style="blue") as status:
         # compress to a tar file
-        with tempfile.TemporaryFile(mode="wb+") as f:
-            tar_file = tarfile.open(fileobj=f, mode="w:gz")
+        f = tempfile.TemporaryFile(mode="wb+")
+        with tarfile.open(fileobj=f, mode="w:gz") as tar_file:
             tar_file.add(args.folder_path, arcname=os.path.basename(args.folder_path))
+        f.flush()
+        f.seek(0)
         
         console.print("[d][:white_check_mark:] Compressed![/]")
         
@@ -55,7 +57,7 @@ def publish(args):
             auth=HTTPBasicAuth(username, password)
         )
         
-            tar_file.close()
+        f.close()
         
         if response.status_code == 401:
             console.print("[b red]digpkg: failed to publish mineral: authentication failed[/]")
@@ -69,4 +71,3 @@ def publish(args):
         
         response.raise_for_status()
         console.print("[d][:white_check_mark:] Uploaded![/]")
-