Travis-CI `Android 28 licenses have not been accepted`
Add code below to your .travis.yml file
before_install: - yes | sdkmanager "platforms;android-28"or
before_install: - chmod +x gradlew - mkdir "$ANDROID_HOME/licenses" || true - echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > "$ANDROID_HOME/licenses/android-sdk-license" - echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license" - yes | sdkmanager --update - yes | sdkmanager --licenses