Merge pull request #30 from maxlambrecht/travis_integration

Add github releases to travis config

.travis.yml

@@ -1,3 +1,24 @@
+sudo: false
+
 language: java
 jdk:
   - oraclejdk11
+
+before_cache:
+  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
+  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
+
+cache:
+  directories:
+    - "$HOME/.gradle/caches/"
+    - "$HOME/.gradle/wrapper/"
+
+deploy:
+  - provider: releases
+    api_key: $GITHUB_TOKEN
+    file_glob: true
+    file: "build/libs/*"
+    skip_cleanup: true
+    on:
+      tags: true
+      condition: $GITHUB_TOKEN != ""