Add travis.yml

.travis.yml

@@ -0,0 +1,26 @@
+language: android
+android:
+  components:
+    - android-9
+jdk:
+  - oraclejdk8
+sudo: false
+cache:
+  directories:
+  - $HOME/.m2
+
+before_install:
+  - export GRADLE_VERSION=4.6
+  - wget https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-all.zip
+  - unzip -q gradle-${GRADLE_VERSION}-all.zip
+  - export PATH="$(pwd)/gradle-${GRADLE_VERSION}/bin:$PATH"
+
+install: gradle assemble --stacktrace
+script: gradle check --stacktrace
+
+after_success:
+  - JAVAC_VERSION=$((javac -version) 2>&1)
+  # Only run jacocoRootReport in the Java 8 build
+  #  - if [[ "$JAVAC_VERSION" = javac\ 1.8.* ]]; then gradle jacocoRootReport coveralls; fi
+  - if [[ "$JAVAC_VERSION" = javac\ 1.8.* ]]; then gradle jacocoTestReport; fi
+