gerbolyze: add update script

pkgs/by-name/ge/gerbolyze/package.nix

@@ -2,6 +2,7 @@
 , stdenv
 , python3Packages
 , fetchFromGitHub
+, gitUpdater
 , resvg
 }:
 
@@ -81,6 +82,10 @@ in python3Packages.buildPythonApplication rec {
 
   nativeCheckInputs = [ python3Packages.pytestCheckHook resvg svg-flatten ];
 
+  passthru.updateScript = gitUpdater {
+    rev-prefix = "v";
+  };
+
   meta = with lib; {
     description = "Directly render SVG overlays into Gerber and Excellon files";
     homepage = "https://github.com/jaseg/gerbolyze";