upgrade to use flutter lint instead of lints

analysis_options.yaml

@@ -1,30 +1 @@
-# This file configures the static analysis results for your project (errors,
-# warnings, and lints).
-#
-# This enables the 'recommended' set of lints from `package:lints`.
-# This set helps identify many issues that may lead to problems when running
-# or consuming Dart code, and enforces writing Dart using a single, idiomatic
-# style and format.
-#
-# If you want a smaller set of lints you can change this to specify
-# 'package:lints/core.yaml'. These are just the most critical lints
-# (the recommended set includes the core lints).
-# The core lints are also what is used by pub.dev for scoring packages.
-
-include: package:lints/recommended.yaml
-
-# Uncomment the following section to specify additional rules.
-
-# linter:
-#   rules:
-#     - camel_case_types
-
-# analyzer:
-#   exclude:
-#     - path/to/excluded/files/**
-
-# For more information about the core and recommended set of lints, see
-# https://dart.dev/go/core-lints
-
-# For additional information about configuring this file, see
-# https://dart.dev/guides/language/analysis-options
+include: package:flutter_lints/flutter.yaml

example/xid_example.dart

@@ -1,6 +1,8 @@
+import 'dart:developer';
+
 import 'package:xid/xid.dart';
 
 void main() {
   var xid = Xid();
-  print('generated id: $xid');
+  log('generated id: $xid');
 }

pubspec.yaml

@@ -9,6 +9,6 @@ environment:
   sdk: ^2.14.4
 
 dev_dependencies:
-  lints: ^4.0.0
+  flutter_lints: ^4.0.0
   test: ^1.16.0
 

test/xid_test.dart

@@ -20,7 +20,7 @@ void main() {
       0x2d,
       0xc9
     ];
-    final idString = "9m4e2mr0ui3e8a215n4g";
+    const idString = "9m4e2mr0ui3e8a215n4g";
     test('Encoding works well', () {
       expect(base32encode(idBytes), idString.toUpperCase());
       expect(Xid.fromString(idString).toBytes(), idBytes);
@@ -42,7 +42,7 @@ void main() {
       0x2d,
       0xc9
     ];
-    final decodeIdString = "9m4e2mr0ui3e8a215n4g";
+    const decodeIdString = "9m4e2mr0ui3e8a215n4g";
 
     test('Decoding works well', () {
       expect(base32decode(decodeIdString), decodeIdBytes);