updated the return

dist/cache-save/index.js

@@ -87884,6 +87884,7 @@ function saveCache(packageManager) {
         core.debug(`paths for caching are ${cachePaths.join(', ')}`);
         if (!isCacheDirectoryExists(cachePaths)) {
             core.warning(`Cache folder path is retrieved for ${packageManager} but doesn't exist on disk: ${cachePaths.join(', ')}. This likely indicates that there are no dependencies to cache. Consider removing the cache step if it is not needed.`);
+            return;
         }
         const primaryKey = core.getState(cache_distributor_1.State.STATE_CACHE_PRIMARY_KEY);
         const matchedKey = core.getState(cache_distributor_1.State.CACHE_MATCHED_KEY);

src/cache-save.ts

@@ -43,6 +43,7 @@ async function saveCache(packageManager: string) {
         ', '
       )}. This likely indicates that there are no dependencies to cache. Consider removing the cache step if it is not needed.`
     );
+    return;
   }
 
   const primaryKey = core.getState(State.STATE_CACHE_PRIMARY_KEY);