hide build logs for ci pipeline
hide build logs for ci pipeline

[#162021697]

Signed-off-by: Nancy Hsieh <8e040521f8b99972eec33753d8eaeae295af11c5@pivotal.io>

cloudfoundry-incubator/cf-networking-release,cloudfoundry-incubator/cf-networking-release,cloudfoundry-incubator/cf-networking-release,cloudfoundry-incubator/cf-networking-release