fix(core): resource path resolution on Linux, closes #2493

Author: lucasfernog

.changes/fix-linux-resource-path.md

@@ -0,0 +1,6 @@
+---
+"tauri-utils": patch
+"tauri": patch
+---
+
+Fixes resource directory resolution on Linux.

core/tauri-utils/Cargo.toml

@@ -22,5 +22,8 @@ html5ever = "0.25"
 proc-macro2 = { version = "1.0", optional = true }
 quote = { version = "1.0", optional = true }
 
+[target."cfg(target_os = \"linux\")".dependencies]
+heck = "0.3"
+
 [features]
 build = [ "proc-macro2", "quote" ]

core/tauri-utils/src/lib.rs

@@ -23,6 +23,12 @@ impl PackageInfo {
   /// Returns the application package name.
   /// On macOS and Windows it's the `name` field, and on Linux it's the `name` in `kebab-case`.
   pub fn package_name(&self) -> String {
+    #[cfg(target_os = "linux")]
+    {
+      use heck::KebabCase;
+      self.name.clone().to_kebab_case()
+    }
+    #[cfg(not(target_os = "linux"))]
     self.name.clone()
   }
 }