update travis to use trusty

Author: VREMSoftwareDevelopment

.travis.yml

@@ -1,27 +1,19 @@
-language: android
 sudo: false
-jdk: oraclejdk8
 cache: false
-
-env:
-  global:
-    - ANDROID_API_LEVEL=28
-    - ANDROID_BUILD_TOOLS_VERSION=28.0.3
-
+language: android
+jdk: oraclejdk8
+dist : trusty
 android:
-  components:
-    - tools
-    - platform-tools
-    - extra-google-m2repository
-    - extra-android-m2repository
-
+    components:
+        - tools
+        - build-tools-28.0.3
+        - android-28
+        - extra-google-m2repository
+        - extra-android-m2repository
 script:
-  - TERM=dumb ./gradlew lint testDebugUnitTest jacocoTestReport
-
+    - TERM=dumb ./gradlew lint testDebugUnitTest jacocoTestReport
 before_install:
-  - chmod +x gradlew
-  - yes | sdkmanager "platforms;android-28"
-  - yes | sdkmanager "build-tools;28.0.3"
-
+    - chmod +x gradlew
+    - yes | sdkmanager "platforms;android-28"
 after_success:
-  - bash <(curl -s https://codecov.io/bash)
+    - bash <(curl -s https://codecov.io/bash)