gitlab-ci.yml added

.gitlab-ci.yml

+
+stages:
+  - build
+  - test
+  - deploy
+
+build:
+  stage: build
+  script:
+    - "mvn clean package"
+  tags:
+    - riseclipse
+
+# deploy is not restricted to master because of dependencies beween plug-ins
+deploy:
+  stage: deploy
+  script:
+    - "mvn deploy"
+  tags:
+    - riseclipse
+