Create .travis.yml

.travis.yml

@@ -0,0 +1,15 @@
+language: java
+install: true
+
+os: linux
+dist: trusty
+jdk: oraclejdk8
+
+jobs:
+  include:
+    - stage: build
+      script: ./gradlew build -s
+    - state: test
+      script: ./gradlew allTests
+    - state: dokka
+      script: ./gradlew dokkaHtml