Update cask and appcast to v0.4.0

Author: github-actions[bot]

Casks/kaset.rb

@@ -1,20 +1,17 @@
 cask "kaset" do
-  version "0.3.0"
-  sha256 "e2eced2a4c356f7f9622c18ae772c961de9e55f270df9a2de66c51c442d50424"
+  version "0.4.0"
+  sha256 "eb98f09350b034fb7e0f2a047e74c3d773d79f05d18ee7afef792ed5c36985e9"
 
-  url "https://github.com/sozercan/kaset/releases/download/v#{version}/kaset-v#{version}.dmg"
+  url "https://github.com/sozercan/kaset/releases/download/v0.4.0/kaset-v0.4.0.dmg"
   name "Kaset"
-  desc "Native YouTube Music client"
+  desc "Native macOS YouTube Music client"
   homepage "https://github.com/sozercan/kaset"
 
+  auto_updates true
   depends_on macos: ">= :tahoe"
 
   app "Kaset.app"
 
-  postflight do
-    system_command "/usr/bin/xattr", args: ["-cr", "#{appdir}/Kaset.app"], sudo: false
-  end
-
   zap trash: [
     "~/Library/Application Support/Kaset",
     "~/Library/Caches/com.sertacozercan.Kaset",

appcast.xml

@@ -5,24 +5,20 @@
         <link>https://github.com/sozercan/kaset/releases</link>
         <description>Most recent updates for Kaset, a native macOS YouTube Music client.</description>
         <language>en</language>
-        
-        <!-- 
-        Example item structure (add new items at the top):
-        
+
         <item>
-            <title>Version 1.0.1</title>
-            <sparkle:releaseNotesLink>https://github.com/sozercan/kaset/releases/tag/v1.0.1</sparkle:releaseNotesLink>
-            <pubDate>Mon, 01 Jan 2025 12:00:00 +0000</pubDate>
-            <enclosure 
-                url="https://github.com/sozercan/kaset/releases/download/v1.0.1/Kaset-v1.0.1.dmg"
-                sparkle:version="1"
-                sparkle:shortVersionString="1.0.1"
-                length="12345678"
+            <title>Version 0.4.0</title>
+            <sparkle:releaseNotesLink>https://github.com/sozercan/kaset/releases/tag/v0.4.0</sparkle:releaseNotesLink>
+            <pubDate>Sat, 03 Jan 2026 00:52:18 +0000</pubDate>
+            <enclosure
+                url="https://github.com/sozercan/kaset/releases/download/v0.4.0/kaset-v0.4.0.dmg"
+                sparkle:version="8"
+                sparkle:shortVersionString="0.4.0"
+                length="7052877"
                 type="application/octet-stream"
-                sparkle:edSignature="YOUR_ED25519_SIGNATURE"/>
+                sparkle:edSignature="S/DMXDEg8e6ubD4To829DYwqHzPau9+spvwO6zqR0mH1EUkoeHbxZSu2SFlG0NVRm4QroXm/HNHnywNkgCZsDg=="/>
             <sparkle:minimumSystemVersion>26.0</sparkle:minimumSystemVersion>
         </item>
-        -->
-        
+
     </channel>
 </rss>