Update pubspec.yaml

Nightsd01 · web-flow · commit 7c4151497127 · 2018-07-31T18:12:48.000-07:00
Add environment
diff --git a/pubspec.yaml b/pubspec.yaml
@@ -15,4 +15,8 @@ dependencies:
 
 dev_dependencies:
   flutter_test:
-    sdk: flutter
+    sdk: flutter
+
+environment:
+  sdk: ">=2.0.0-dev.28.0 <3.0.0"
+  flutter: ">=0.1.4 <2.0.0"
