Publish artifacts only for master branch

.gitlab-ci.yml

@@ -14,10 +14,8 @@ publish artifacts:
   stage:  compile
   image:  maven:3-jdk-8
   script:
-    # will need to handle GPG at some point
-    # - echo "${GPG_XXX}" > XXX
     - echo "${GPG_KEY_SECRET}" | base64 --decode | gpg --allow-secret-key-import --import
     - gpg --list-keys
-    - MAVEN_OPTS="${MAVEN_OPTS} -Dorg.slf4j.simpleLogger.defaultLogLevel=warn" mvn clean deploy --settings .ci-maven-settings.xml -B -U
-  # only:
-  #   - master
+    - mvn clean deploy --settings .ci-maven-settings.xml -B -U
+  only:
+    - master