🚨 Fix clippy warnings

build.rs

@@ -41,14 +41,14 @@ impl<'a> CssColorVariable<'a> {
     pub fn to_rust(&self) -> String {
         format!(
             "const {name}: &str = \"{value}\";",
-            name = self.name.replace("-", "_").to_uppercase(),
+            name = self.name.replace('-', "_").to_uppercase(),
             value = self.value
         )
     }
 }
 
 fn export_color_variables(src_path: &PathBuf, dst_path: &PathBuf) {
-    let mut dst_file = File::create(&dst_path).unwrap();
+    let mut dst_file = File::create(dst_path).unwrap();
     if let Err(err) = dst_file.write(b"#[allow(dead_code)]\nmod style {") {
         println!("{}", err);
         return;
@@ -57,7 +57,7 @@ fn export_color_variables(src_path: &PathBuf, dst_path: &PathBuf) {
     let re = Regex::new(r"^\$([^:]+):[[:space:]]*#([^$]+);[[:space:]]*$").unwrap();
 
     if let Ok(lines) = read_lines(src_path) {
-        for line in lines.flatten() {
+        for line in lines.map_while(Result::ok) {
             let Some(groups) = re.captures(&line) else {
                 continue;
             };