only keep android lint to test 7

.travis.yml

@@ -4,30 +4,41 @@ node_js: 12.6.0
 matrix:
     fast_finish: true
     include:
-      - env: TEST_SUITE=android ABI=armeabi-v7a
-        language: android
-        dist: trusty
-        jdk: oraclejdk8
-        android:
-          components:
-            - android-26
-            - extra-android-m2repository
-      - env: TEST_SUITE=android ABI=arm64-v8a
-        language: android
-        dist: trusty
-        jdk: oraclejdk8
-        android:
-          components:
-            - android-26
-            - extra-android-m2repository
-      - env: TEST_SUITE=android ABI=x86
-        language: android
-        dist: trusty
-        jdk: oraclejdk8
-        android:
-          components:
-            - android-26
-            - extra-android-m2repository 
+      # format code using clang-format
+      # - env: TEST_SUITE=code_format
+      #   language: ruby
+      # - env: TEST_SUITE=danger 
+      # - env: TEST_SUITE=jsfm
+      # - env: TEST_SUITE=ios
+      #   language: objective-c
+      # - env: TEST_SUITE=android ABI=armeabi-v7a
+      #   language: android
+      #   dist: trusty
+      #   jdk: oraclejdk8
+      #   android:
+      #     components:
+      #       - android-26
+      #       - extra-android-m2repository
+      # - env: TEST_SUITE=android ABI=arm64-v8a
+      #   language: android
+      #   dist: trusty
+      #   jdk: oraclejdk8
+      #   android:
+      #     components:
+      #       - android-26
+      #       - extra-android-m2repository
+      # - env: TEST_SUITE=android ABI=x86
+      #   language: android
+      #   dist: trusty
+      #   jdk: oraclejdk8
+      #   android:
+      #     components:
+      #       - android-26
+      #       - extra-android-m2repository 
+      # static check
+      # - env: TEST_SUITE=static_code_analysis OCLINT=true
+      #   osx_image: xcode7.2
+      #   language: objective-c
       - env: TEST_SUITE=static_code_analysis ANDROID_LINT=true
         language: android
         dist: trusty
@@ -51,8 +62,8 @@ before_cache:
   - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
   - rm -fr $HOME/node_modules/*
 
-# before_install:
-#   - |
+before_install:
+  - |
 #     # install oclint
 #     if [[ ("$TEST_SUITE" = "static_code_analysis") && ("${OCLINT}" = "true") ]]; then
 #       brew cask uninstall oclint