change to yarn because npm package error and install android lint plugin

.travis.yml

@@ -70,9 +70,18 @@ before_install:
       brew tap oclint/formulae
       brew install oclint
     fi
+    # install android lint 
+    if [[ ("$TEST_SUITE" = "static_code_analysis") && ("${ANDROID_LINT}" = "true") ]]; then
+      sudo apt-get install rubygems
+      gem install bundler
+      bundle install
+    fi
+
+    
 
 install:
   - |
+    npm install yarn
     if [[ ("$TEST_SUITE" = "android") || ("${ANDROID_LINT}" = "true") ]]; then
         curl -o- https://github.com/raw/nvm-sh/nvm/v0.34.0/install.sh | bash
         nvm install 12.6.0
@@ -103,6 +112,7 @@ install:
     elif [[ ("$TEST_SUITE" = "code_format") ]]; then
         bundle install
     fi
+    
 
 script:
   - |
@@ -123,7 +133,7 @@ script:
             ;;
         esac
 
-        hasAndroidFile=$(npm run danger -- ci --dangerfile ./dangerfile-android.js)
+        hasAndroidFile=$(yarn danger ci --dangerfile ./dangerfile-android.js)
         echo "The value of hasAndroidFile is ${hasAndroidFile}"
         if [[ "$hasAndroidFile" =~ "hasAndroidFile" ]]; then
           cd android
@@ -132,13 +142,13 @@ script:
         fi
         ;;
       "jsfm" )
-        npm run danger -- ci -i jsfm --dangerfile ./dangerfile-jsfm.js
+        yarn danger ci -i jsfm --dangerfile ./dangerfile-jsfm.js
         ;;
       "danger" )
-        npm run danger -- ci -i danger --dangerfile ./dangerfile.js
+        yarn danger ci -i danger --dangerfile ./dangerfile.js
         ;;
       "ios" )
-        hasIosFile=$(npm run danger -- ci --dangerfile ./dangerfile-ios.js)
+        hasIosFile=$(yarn danger ci --dangerfile ./dangerfile-ios.js)
         echo "The value of hasIosFile is ${hasIosFile}"
         if [[ "$hasIosFile" =~ "hasIosFile" ]]; then
           # build WeexSDK and run WeexSDKTests
@@ -151,7 +161,7 @@ script:
     esac
     
     if [[ ("$TEST_SUITE" = "static_code_analysis") && ("${OCLINT}" = "true") ]]; then
-      hasCFile=$(npm run danger -- ci --dangerfile ./dangerfile-static-check.js)
+      hasCFile=$(yarn danger ci --dangerfile ./dangerfile-static-check.js)
       echo "The value of hasCFile is ${hasCFile}"
       if [[ "$hasCFile" =~ "hasCFile" ]]; then
         echo "hasCFile"
@@ -173,23 +183,16 @@ script:
           -max-priority-2=15000 \
           -max-priority-3=15000 > oclint.log
         export COMMAND="cat ios/sdk/oclint.log | grep -i \"P[1|2]\""
-        cd ../../ && npm run danger -- ci -i output --dangerfile ./dangerfile-output.js
+        cd ../../ && yarn danger ci -i output --dangerfile ./dangerfile-output.js
       fi
     fi 
 
     if [[ ("$TEST_SUITE" = "static_code_analysis") && ("${ANDROID_LINT}" = "true") ]]; then
-      hasAndroidFile=$(npm run danger -- ci --dangerfile ./dangerfile-static-check.js)
+      hasAndroidFile=$(yarn danger ci --dangerfile ./dangerfile-static-check.js)
       echo "The value of hasAndroidFile is ${hasAndroidFile}"
       if [[ "$hasAndroidFile" =~ "hasAndroidFile" ]]; then
-        # format code using google-java-format at first
-        # for n in `find ./android -name "*.java"`; do
-        #   java -jar ./format-tool/google-java-format-1.7-all-deps.jar --replace $n
-        # done
-        # then run android lint
-        # echo "hasAndroidFile"
-        echo "run android lint"
-        cd android
-        ./gradlew lint
+        echo "hasAndroidFile"
+        bundle exec danger --danger_id=androidLint --dangerfile=./Dangerfile-android
       fi
     fi
 

Dangerfile-android

@@ -0,0 +1,2 @@
+android_lint.severity = "Error"
+android_lint.lint

Gemfile

@@ -9,6 +9,8 @@ if !ENV['CIRCLECI']
     # fork by 'https://github.com/flix-tech/danger-code_style_validation.git'
     # update the message level from fail to warn
     gem 'danger-code_style_validation', :git => 'https://github.com/wrmswindmill/danger-code_style_validation.git'
+    # android lint
+    gem 'danger-android_lint'
   end
 end
 # gem "danger-prose"