Migrate to pkg:lints lints

analysis_options.yaml

@@ -1,9 +1,8 @@
 # Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
-include: package:pedantic/analysis_options.1.9.0.yaml
+include: package:lints/recommended.yaml
+
 analyzer:
-  errors:
-    annotate_overrides: ignore
-    prefer_single_quotes: ignore
-    use_function_type_syntax_for_parameters: ignore
+  strong-mode:
+    implicit-casts: false

lib/override.dart

@@ -19,7 +19,8 @@ class OperatingSystem {
   /// from known platform specific libraries,
   /// but can be overridden using functionality from the
   /// `osid_override.dart` library.
-  static OperatingSystem get current => Zone.current[#_os] ?? platformOS;
+  static OperatingSystem get current =>
+      Zone.current[#_os] as OperatingSystem? ?? platformOS;
 
   /// A string representing the operating system or platform.
   final String id;
@@ -94,6 +95,7 @@ extension OperatingSystemGetters on OperatingSystem {
 ///
 /// This override affects the `operatingSystem` and `version`
 /// exported by `package:osid/osid.dart`.
-R overrideOperatingSystem<R>(OperatingSystem operatingSystem, R body()) {
+R overrideOperatingSystem<R>(
+    OperatingSystem operatingSystem, R Function() body) {
   return runZoned(body, zoneValues: {#_os: operatingSystem});
 }

pubspec.yaml

@@ -4,6 +4,7 @@ description: Platform independent OS detection.
 homepage: https://github.com/dart-lang/os_detect
 environment:
   sdk: '>=2.12.0 <3.0.0'
+
 dev_dependencies:
-  pedantic: ^1.11.0
+  lints: ^1.0.0
   test: ^1.16.8