travis test

.travis.yml

@@ -43,12 +43,14 @@ before_script:
   - sudo apt-get install openjdk-11-jdk
   - wget -nv https://dl.google.com/android/repository/$ANDROID_SDK_TOOLS
   - unzip -q $ANDROID_SDK_TOOLS -d $HOME/sdk
+  - mkdir $HOME/sdk/cmdline-tools/latest
+  - mv $HOME/sdk/cmdline-tools/* $HOME/sdk/cmdline-tools/latest/
   - export PATH=$PATH:$HOME/sdk/cmdline-tools/bin
   - export ANDROID_SDK_ROOT=$HOME/sdk
-  - yes | sdkmanager "platforms;android-29"
-  - yes | sdkmanager "emulator" "tools" "platform-tools"
-  - yes | sdkmanager --licenses
-  - yes | sdkmanager "build-tools;29.0.3"
+  - yes | sdkmanager --sdk_root=$ANDROID_SDK_ROOT "platforms;android-29"
+  - yes | sdkmanager --sdk_root=$ANDROID_SDK_ROOT "emulator" "tools" "platform-tools"
+  - yes | sdkmanager --sdk_root=$ANDROID_SDK_ROOT --licenses
+  - yes | sdkmanager --sdk_root=$ANDROID_SDK_ROOT "build-tools;29.0.3"
   # not nice but well.. 
   - npm config set strict-ssl false
   - sudo npm install -g cordova