Don't build ubuntu1604 binaries
diff --git a/buildkite/bazelci.py b/buildkite/bazelci.py
index d548050..8dfddc8 100755
--- a/buildkite/bazelci.py
+++ b/buildkite/bazelci.py
@@ -489,7 +489,7 @@
"name": "Ubuntu 16.04 LTS (OpenJDK 8, gcc 5.4.0)",
"emoji-name": ":ubuntu: 16.04 LTS (OpenJDK 8, gcc 5.4.0)",
"downstream-root": "/var/lib/buildkite-agent/builds/${BUILDKITE_AGENT_NAME}/${BUILDKITE_ORGANIZATION_SLUG}-downstream-projects",
- "publish_binary": ["ubuntu1604"],
+ "publish_binary": [],
"docker-image": f"gcr.io/{DOCKER_REGISTRY_PREFIX}/ubuntu1604-java8",
"python": "python3.6",
},