dcache: collect final rpm

dcache-build.yml

@@ -19,6 +19,9 @@ rpm:
   image: dcache/maven-java11-rpm-build
   script:
     - mvn $MAVEN_CLI_OPTS -am -pl packages/fhs -P rpm clean package
+  artifacts:
+    paths:
+      - "packages/fhs/target/rpmbuild/RPMS/noarch/dcache*.rpm"
 
 deb:
   stage: build:deb