chore: set max SDK version to <3.0.0 (#157)

chore: set max SDK version to <3.0.0
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d30c69..ddbb334 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 3.0.0-beta+3
+
+* Set max SDK version to <3.0.0, and adjusted other dependencies.
+  
 ## 3.0.0-beta+2
 
 * Fix matcher package's version constraint to only support versions with `const
diff --git a/lib/src/mock.dart b/lib/src/mock.dart
index ec0d486..8a398e6 100644
--- a/lib/src/mock.dart
+++ b/lib/src/mock.dart
@@ -766,8 +766,8 @@
         if (allInvocations.isNotEmpty) {
           otherCalls = " All calls: ${allInvocations.join(", ")}";
         }
-        fail("Matching call #${tmpVerifyCalls
-            .indexOf(verifyCall)} not found.$otherCalls");
+        fail('Matching call #${tmpVerifyCalls.indexOf(verifyCall)} '
+            'not found.$otherCalls');
       }
     }
     for (var call in matchedCalls) {
diff --git a/pubspec.yaml b/pubspec.yaml
index c02ceb5..89d5c4a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: mockito
-version: 3.0.0-beta+2
+version: 3.0.0-beta+3
 
 authors:
   - Dmitriy Fibulwinter <fibulwinter@gmail.com>
@@ -9,15 +9,15 @@
 homepage: https://github.com/dart-lang/mockito
 
 environment:
-  sdk: '>=2.0.0-dev.16.0 <2.0.0'
+  sdk: '>=2.0.0-dev.16.0 <3.0.0'
 
 dependencies:
   collection: ^1.1.0
   matcher: ^0.12.3
   meta: ^1.0.4
-  test: '>=0.12.25 <2.0.0'
+  test: ^1.2.0
 
 dev_dependencies:
-  build_runner: ^0.8.10
+  build_runner: ^0.9.1
   build_test: ^0.10.0
   build_web_compilers: ^0.4.0