publish.sh: Slightly cleaner output on start of PR builds
publish.sh: Slightly cleaner output on start of PR builds

abesto/zipkin,twitter/zipkin,openzipkin/zipkin,abesto/zipkin,adriancole/zipkin,abesto/zipkin,twitter/zipkin,openzipkin/zipkin,openzipkin/zipkin,abesto/zipkin,twitter/zipkin,adriancole/zipkin,openzipkin/zipkin,openzipkin/zipkin,adriancole/zipkin,twitter/zipkin,adriancole/zipkin