.travis.yml

language: android
sudo: required
jdk: oraclejdk8

before_cache:
 -rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
 -rm -fr $HOME/.gradle/caches/*/plugin-resolution/
cache:
 directories:
 -$HOME/.gradle/caches/
 -$HOME/.gradle/wrapper/
 
 env:
 global:
 - ANDROID_API=28
 - EMULATOR_API=21
 - ANDROID_BUILD_TOOLS=28.0.2
 - ADB_INSTALL_TIMEOUT=5 # minutes
 
 android:
 components:
 - tools
 - platform-tools
 - build-tools-$ANDROID_BUILD_TOOLS
 - android-$ANDROID_API
 - android-$EMULATOR_API_LEVEL
 - extra-google-m2repository
 - extra-android-m2repository # for design library
 - addon-google_apis-google-19 # google play services
 - sys-img-armeabi-v7a-addon-google_apis-google-$ANDROID_API_LEVEL
 - sys-img-armeabi-v7a-addon-google_apis-google-$EMULATOR_API_LEVEL
 licenses:
 - android-sdk-preview-license-.+
 - android-sdk-license-.+
 - google-gdk-license-.+
 
 before_install:
- mkdir "$ANDROID_HOME/licenses" || true
- echo -e "\n8933bad161af4178b1185d1a37fbf41ea5269c55" > 
"$ANDROID_HOME/licenses/android-sdk-license"
- echo -e "\n84831b9409646a918e30573bab4c9c91346d8abd" > "$ANDROID_HOME/licenses/android-sdk-preview-license"
- chmod +x gradlew
- ./gradlew dependencies || true

script:
- "./gradlew clean build connectedCheck -PdisablePreDex --stacktrace"

before_deploy:
- cp $TRAVIS_BUILD_DIR/.keystore $HOME
- cd app/build/outputs/apk/

"${ANDROID_HOME}/build-tools/24.0.2/zipalign -v 4 app-release-unsigned.apk yourapp.apk"

deploy:
  provider: releases
  file: yourapp.apk
  skip_cleanup: true
  on:
    repo: githubUsername/Repository
    tags: true
    jdk: oraclejdk8
  api_key: 417f489d3cd68b6dab7750f2a32758321ef601ec