First attempt to travisify the repo

ehrenfeu · ehrenfeu · commit e11b1e8f2efb · 2019-01-29T17:39:14.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,7 @@
+language: java
+jdk: oraclejdk8
+branches:
+  only:
+  - master
+  - "/.*-[0-9]+\\..*/"
+install: true
