* [test] add modify public method/class danger check

Dangerfile

@@ -1,3 +1,20 @@
+# Error or Warn when delete public interface
+metion_break_change = git.commits.any? { |c| c.message =~ /'breack change'/ }
+
+for file in git.modified_files do
+  if file.end_with?("java")
+    diff = git.diff_for_file(file)
+    if diff && diff.patch =~ /^-\s*?public\s+[\s\S]+$/ 
+      if metion_break_change
+        warn("Modify public in #{file}")
+      else
+        fail("Modify public in #{file} without metion it in commit message. ")
+    end
+  end
+end
+
+
+
 # Warn when there is a big PR
 warn("Big PR") if git.lines_of_code > 500
 

android/sdk/src/test/java/com/taobao/weex/TestActivity.java

@@ -205,9 +205,11 @@
 package com.taobao.weex;
 
 import android.app.Activity;
-
 /**
  * Created by sospartan on 7/27/16.
  */
-public class TestActivity extends Activity {
+public  class TestActivity extends Activity {
+  public void test(){
+    //
+  }
 }

test/ci-funcs.sh

@@ -110,7 +110,7 @@ function test_cpt {
         npm run build
         npm run test
     else
-        xcodebuild -project ios/sdk/WeexSDK.xcodeproj test -scheme WeexSDKTests CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO -destination 'platform=iOS Simulator,name=iPhone 6' | XCPRETTY_JSON_FILE_OUTPUT=ios/sdk/xcodebuild.json xcpretty -f `xcpretty-json-formatter`
+       # xcodebuild -project ios/sdk/WeexSDK.xcodeproj test -scheme WeexSDKTests CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO -destination 'platform=iOS Simulator,name=iPhone 6' | XCPRETTY_JSON_FILE_OUTPUT=ios/sdk/xcodebuild.json xcpretty -f `xcpretty-json-formatter`
         bundle exec danger
     fi
 }