[Update] Update travis file

Author: kuoruan

.travis.yml

@@ -1,5 +1,5 @@
 language: android
-sudo: required
+sudo: false
 jdk: oraclejdk8
 before_cache:
   - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
@@ -14,9 +14,7 @@ cache:
 env:
   global:
     - ANDROID_API=25
-    - EMULATOR_API=24
     - ANDROID_BUILD_TOOLS=25.0.3
-    - ADB_INSTALL_TIMEOUT=5 # minutes
     - secure: "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"
     - secure: "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"
 
@@ -27,45 +25,25 @@ android:
     - tools
     - build-tools-$ANDROID_BUILD_TOOLS
     - android-$ANDROID_API
-    - android-$EMULATOR_API
     - extra-android-support
     - extra-google-google_play_services
     - extra-google-m2repository
-    - sys-img-armeabi-v7a-android-$EMULATOR_API
 
 notifications:
   email: false
 
-licenses:
-  - android-sdk-preview-license-.+
-  - android-sdk-license-.+
-  - google-gdk-license-.+
-
 before_install:
   - openssl aes-256-cbc -K $encrypted_fe6090d19007_key -iv $encrypted_fe6090d19007_iv -in chrome.jks.enc -out chrome.jks -d
   - chmod +x gradlew
   - ./gradlew dependencies
 
-before_script:
-  - echo no | android create avd --force -n test -t android-$EMULATOR_API --abi armeabi-v7a
-  - emulator -avd test -engine classic -no-window -camera-back none -camera-front none -verbose -memory 2048 &
-  - adb wait-for-device get-serialno
-  # Wait for emulator fully-booted and disable animations
-  - travis_wait 30 android-wait-for-emulator
-  - adb shell settings put global window_animation_scale 0 &
-  - adb shell settings put global transition_animation_scale 0 &
-  - adb shell settings put global animator_duration_scale 0 &
-  - sleep 10
-  - adb shell input keyevent 82 &
-  - adb devices
-
 script:
-  - ./gradlew clean build connectedCheck -PdisablePreDex --stacktrace
+  - ./gradlew clean build -PdisablePreDex --stacktrace
 
 before_deploy:
   - cp $TRAVIS_BUILD_DIR/chrome.jks $HOME
   - cd app/build/outputs/apk/
-  - jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore $HOME/chrome.jks -storepass $storepass -keypass $keypass app-release-unsigned.apk ExampleKeystoreAlias
+  - jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore $HOME/chrome.jks -storepass $storepass -keypass $keypass app-release-unsigned.apk key0
 
   # Verification
   - jarsigner -verify app-release-unsigned.apk