Merge pull request #156 from folio-org/MODWRKFLOW-66

MODWRKFLOW-66: Utilize relatively new Docker feature to change mode on COPY.

Author: kaladay

Dockerfile

@@ -11,7 +11,7 @@ ENV VERTICLE_FILE workflow-service.jar
 ENV VERTICLE_HOME /usr/verticles
 
 # Copy your jar to the container.
-COPY service/target/workflow-service*.jar ${VERTICLE_HOME}/${VERTICLE_FILE}
+COPY --chmod=644 service/target/workflow-service*.jar ${VERTICLE_HOME}/${VERTICLE_FILE}
 
 # Expose this port locally in the container.
 EXPOSE 8081