.travis.yml in danger-apkstats-0.0.2 vs .travis.yml in danger-apkstats-0.1.0

@@ -1,12 +1,25 @@
 language: ruby
 cache:
   directories:
-    - bundle
+    - vendor/bundle
+    - sdk
 
 rvm:
-  - 2.0
-  - 2.1.3
-  - 2.3.1
+  - 2.3.7
+  - 2.4.4
+  - 2.5.1
 
 script:
-    - bundle exec rake spec
\ No newline at end of file
+  - |
+    version='4333796'
+
+    if [ "$(cat sdk/.sdk_tools_version || echo)" != "$version" ]; then
+      rm -fr sdk || :
+      mkdir -p sdk/licenses
+      curl -o sdk-tools-linux.zip "https://dl.google.com/android/repository/sdk-tools-linux-$version.zip"
+      unzip "sdk-tools-linux.zip" -d sdk
+    fi
+
+    echo "d56f5187479451eabf01fb78af6dfcb131a6481e" > sdk/licenses/android-sdk-license
+    sdk/tools/bin/sdkmanager "build-tools;27.0.3"
+  - ANDROID_HOME="$PWD/sdk" bundle exec rake spec