cherry-studio: update update script

pkgs/by-name/ch/cherry-studio/package.nix

@@ -9,7 +9,6 @@
   writableTmpDirAsHomeHook,
   makeDesktopItem,
   copyDesktopItems,
-  nix-update-script,
   commandLineArgs ? "",
 }:
 
@@ -112,7 +111,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
-  passthru.updateScript = nix-update-script { };
+  passthru.updateScript = ./update.sh;
 
   meta = {
     description = "Desktop client that supports for multiple LLM providers";

pkgs/by-name/ch/cherry-studio/update.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl gnused jq nix bash coreutils nix-update
+
+set -eou pipefail
+
+latestTag=$(curl ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} -sL https://api.github.com/repos/CherryHQ/cherry-studio/releases/latest | jq --raw-output .tag_name)
+latestVersion=$(echo "$latestTag" | sed 's/^v//')
+
+currentVersion=$(nix-instantiate --eval -E "with import ./. {}; cherry-studio.version or (lib.getVersion cherry-studio)" | tr -d '"')
+
+if [[ "$currentVersion" == "$latestVersion" ]]; then
+    echo "package is up-to-date: $currentVersion"
+    exit 0
+fi
+
+nix-update cherry-studio --version "$latestVersion"