Add bazel build for the heartbeat plugin

Build the plugin for all supported branches: stable-2.14, stable-2.15,
stable-2.16, and master.

Change-Id: Id0fffd00e044549048c30d504e4aa8a60a9811eb
1 file changed
tree: dfb23ccfc5e241fa8886ab7b2490d347cd0b1183
  1. jenkins/
  2. jenkins-docker/
  3. worker/
  4. .gitignore