Merge remote-tracking branch 'origin/master'

.gitlab-ci.yml

@@ -0,0 +1,25 @@
+image: java:8-jdk
+
+stages:
+  - build
+
+before_script:
+      #  - echo `pwd` # debug
+      #  - echo "$CI_BUILD_NAME, $CI_BUILD_REF_NAME $CI_BUILD_STAGE" # debug
+    - export GRADLE_USER_HOME=`pwd`/.gradle
+
+cache:
+    paths:
+        - .gradle/wrapper
+        - .gradle/caches
+
+build:
+    stage: build
+    script:
+        - ./gradlew buildJar
+    artifacts:
+        paths:
+            - build/libs/*.jar
+        expire_in: never
+    only:
+        - master