add analysis_options and pkg:pedantic lints (dart-lang/timing#4)

diff --git a/pkgs/timing/analysis_options.yaml b/pkgs/timing/analysis_options.yaml
new file mode 100644
index 0000000..3155c7f
--- /dev/null
+++ b/pkgs/timing/analysis_options.yaml

@@ -0,0 +1,15 @@
+include: package:pedantic/analysis_options.yaml
+analyzer:
+  strong-mode:
+    implicit-casts: false
+  errors:
+    todo: ignore
+    unused_import: error
+    unused_element: error
+    unused_local_variable: error
+    dead_code: error
+
+linter:
+  rules:
+    - comment_references
+    - prefer_typing_uninitialized_variables

diff --git a/pkgs/timing/pubspec.yaml b/pkgs/timing/pubspec.yaml
index c8c0016..6b47c47 100644
--- a/pkgs/timing/pubspec.yaml
+++ b/pkgs/timing/pubspec.yaml

@@ -1,5 +1,5 @@
 name: timing
-version: 0.1.0
+version: 0.1.1-dev
 description: Timing is a simple package for tracking performance of both async and sync actions
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/timing
@@ -8,4 +8,5 @@
   sdk: ">=2.0.0 <3.0.0"
 
 dev_dependencies:
+  pedantic: 1.1.0
   test: ^1.0.0