drop package:pedantic, use package:lints (#56)

Fixes #55
diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
index b5fa520..788bec8 100644
--- a/.github/workflows/test-package.yml
+++ b/.github/workflows/test-package.yml
@@ -47,7 +47,7 @@
       matrix:
         # Add macos-latest and/or windows-latest if relevant for this package.
         os: [ubuntu-latest]
-        sdk: [2.12.0, dev]
+        sdk: [2.14.0, dev]
     steps:
       - uses: actions/checkout@v2
       - uses: dart-lang/setup-dart@v1.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00412ff..9bf9bc3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.0.2
+
+* Drop package:pedantic dependency, use package:lints instead.
+
 ## 2.0.1
 
 * Update example in README for new import.
diff --git a/analysis_options.yaml b/analysis_options.yaml
index aefc435..fe4989b 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -1,4 +1,4 @@
-include: package:pedantic/analysis_options.yaml
+include: package:lints/recommended.yaml
 analyzer:
   strong-mode:
     implicit-casts: false
@@ -13,6 +13,7 @@
     - cancel_subscriptions
     - constant_identifier_names
     - control_flow_in_finally
+    - depend_on_referenced_packages
     - directives_ordering
     - empty_catches
     - empty_constructor_bodies
diff --git a/lib/src/list_tree.dart b/lib/src/list_tree.dart
index 5d362a9..2e049e9 100644
--- a/lib/src/list_tree.dart
+++ b/lib/src/list_tree.dart
@@ -7,7 +7,6 @@
 import 'package:async/async.dart';
 import 'package:file/file.dart';
 import 'package:path/path.dart' as p;
-import 'package:pedantic/pedantic.dart';
 
 import 'ast.dart';
 import 'utils.dart';
@@ -346,7 +345,8 @@
 
       var resultGroup = StreamGroup<FileSystemEntity>();
       var resultController = StreamController<FileSystemEntity>(sync: true);
-      unawaited(resultGroup.add(resultController.stream));
+      // TODO: Remove `??` workaround once 2.15 ships (which allows null).
+      unawaited(resultGroup.add(resultController.stream) ?? Future.value());
       for (var entity in entities) {
         var basename = p.relative(entity.path, from: dir);
         if (_matches(basename)) resultController.add(entity);
diff --git a/pubspec.yaml b/pubspec.yaml
index cafd6dd..79a7c03 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,20 +1,20 @@
 name: glob
-version: 2.0.1
+version: 2.0.2
 
 description: Bash-style filename globbing.
 repository: https://github.com/dart-lang/glob
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: '>=2.14.0 <3.0.0'
 
 dependencies:
   async: ^2.5.0
   collection: ^1.15.0
   file: ^6.0.0
   path: ^1.8.0
-  pedantic: ^1.10.0
   string_scanner: ^1.1.0
 
 dev_dependencies:
+  lints: ^1.0.0
   test: ^1.16.0
   test_descriptor: ^2.0.0