Setting flutter_lints version

Author: renefloor

flutter_cache_manager/example/pubspec.yaml

@@ -17,7 +17,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: any
+  flutter_lints: ^3.0.2
 
 flutter:
   uses-material-design: true

flutter_cache_manager/pubspec.yaml

@@ -23,7 +23,7 @@ dependencies:
 
 dev_dependencies:
   build_runner: ^2.4.0
-  flutter_lints: any
+  flutter_lints: ^3.0.2
   flutter_test:
     sdk: flutter
   mockito: ^5.4.4

flutter_cache_manager_firebase/lib/src/firebase_cache_manager.dart

@@ -7,7 +7,7 @@ import 'firebase_http_file_service.dart';
 class FirebaseCacheManager extends CacheManager {
   static const key = 'firebaseCache';
 
-  static late final FirebaseCacheManager _instance = FirebaseCacheManager._();
+  static final FirebaseCacheManager _instance = FirebaseCacheManager._();
 
   factory FirebaseCacheManager() {
     return _instance;

flutter_cache_manager_firebase/lib/src/firebase_http_file_service.dart

@@ -9,8 +9,8 @@ class FirebaseHttpFileService extends HttpFileService {
   Future<FileServiceResponse> get(String url,
       {Map<String, String>? headers}) async {
     var ref = FirebaseStorage.instance.ref().child(url);
-    var _url = await ref.getDownloadURL();
+    var downloadUrl = await ref.getDownloadURL();
 
-    return super.get(_url);
+    return super.get(downloadUrl);
   }
 }

flutter_cache_manager_firebase/pubspec.yaml

@@ -15,6 +15,6 @@ dependencies:
   path: ^1.9.0
 
 dev_dependencies:
-  flutter_lints: any
+  flutter_lints: ^3.0.2
   flutter_test:
     sdk: flutter