fix: generate stable extract css runtime by sorting css chunks (#12246)

* fix: generate stable extract css runtime by sorting css chunks

* fix: generate stable extract css runtime by sorting css chunks

* fix: generate stable extract css runtime by sorting css chunks

Author: LingyuCoder

Cargo.lock

@@ -252,8 +252,8 @@ pub fn compare_chunks_with_graph(
   chunk_a_ukey: &ChunkUkey,
   chunk_b_ukey: &ChunkUkey,
 ) -> Ordering {
-  let modules_a = chunk_graph.get_chunk_modules_identifier(chunk_a_ukey);
-  let modules_b = chunk_graph.get_chunk_modules_identifier(chunk_b_ukey);
+  let modules_a = chunk_graph.get_ordered_chunk_modules_identifier(chunk_a_ukey);
+  let modules_b = chunk_graph.get_ordered_chunk_modules_identifier(chunk_b_ukey);
   if modules_a.len() > modules_b.len() {
     return Ordering::Less;
   }

crates/rspack_core/src/utils/mod.rs

@@ -8,6 +8,7 @@ version.workspace = true
 [dependencies]
 async-trait              = { workspace = true }
 cow-utils                = { workspace = true }
+itertools                = { workspace = true }
 regex                    = { workspace = true }
 rspack_cacheable         = { workspace = true }
 rspack_collections       = { workspace = true }

crates/rspack_plugin_extract_css/Cargo.toml

@@ -1,5 +1,6 @@
 use std::ptr::NonNull;
 
+use itertools::Itertools;
 use rspack_collections::UkeySet;
 use rspack_core::{
   BooleanMatcher, ChunkUkey, Compilation, RuntimeGlobals, RuntimeModule, RuntimeModuleStage,
@@ -222,6 +223,7 @@ impl RuntimeModule for CssLoadingRuntimeModule {
                     )
                   })
                 })
+                .sorted_unstable()
                 .collect::<String>()
             )
           })),