Removed gz support

plugins/updater/src/updater.rs

@@ -760,8 +760,6 @@ impl Update {
     /// ### Expected structure:
     /// ├── [AppName]_[version]_amd64.AppImage.tar.gz    # GZ generated by tauri-bundler
     /// │   └──[AppName]_[version]_amd64.AppImage        # Application AppImage
-    /// ├── [AppName]_[version]_amd64.deb.tar.gz         # GZ generated by tauri-bundler
-    /// │   └──[AppName]_[version]_amd64.deb             # Debian package
     /// ├── [AppName]_[version]_amd64.deb                # Debian package
     /// └── ...
     ///
@@ -855,8 +853,6 @@ impl Update {
     }
 
     fn install_deb_update(&self, bytes: &[u8]) -> Result<()> {
-        use flate2::read::GzDecoder;
-        
         // Create a temporary directory
         let tmp_dir = tempfile::Builder::new()
             .prefix("tauri_deb_update")
@@ -864,30 +860,8 @@ impl Update {
 
         let deb_path = tmp_dir.path().join("package.deb");
 
-        // Check if we need to extract from tar.gz first
-        if infer::archive::is_gz(bytes) {
-            let decoder = GzDecoder::new(Cursor::new(bytes));
-            let mut archive = tar::Archive::new(decoder);
-            
-            // Look for .deb file in archive
-            let mut found_deb = false;
-            for mut entry in archive.entries()?.flatten() {
-                if let Ok(path) = entry.path() {
-                    if path.extension() == Some(OsStr::new("deb")) {
-                        entry.unpack(&deb_path)?;
-                        found_deb = true;
-                        break;
-                    }
-                }
-            }
-            
-            if !found_deb {
-                return Err(Error::BinaryNotFoundInArchive);
-            }
-        } else {
-            // Direct .deb file
-            std::fs::write(&deb_path, bytes)?;
-        }
+        // Direct .deb file
+        std::fs::write(&deb_path, bytes)?;
 
         // Try different privilege escalation methods
         let installation_result = self.try_install_with_privileges(&deb_path);
@@ -937,7 +911,7 @@ impl Update {
             .args([
                 "--password",
                 "--title=Authentication Required",
-                "--text=Enter your password to install the update:"
+                "--text=Enter your password to install the update:",
             ])
             .output()?;
 
@@ -949,11 +923,11 @@ impl Update {
     }
 
     fn install_with_sudo(&self, deb_path: &Path, password: &str) -> Result<bool> {
-        use std::process::{Command, Stdio};
         use std::io::Write;
+        use std::process::{Command, Stdio};
 
         let mut child = Command::new("sudo")
-            .arg("-S")  // read password from stdin
+            .arg("-S") // read password from stdin
             .arg("dpkg")
             .arg("-i")
             .arg(deb_path)