Run PolyGerrit tests when WORKSPACE is changed

Updating the Bazel WORKSPACE file can have a ripple effect
on the stability of the PolyGerrit build.

Make sure that PolyGerrit tests are run every time that
the WORKSPACE file is changed.

Change-Id: I9e477c9d9956c8a42ed02e9e6e1598dfda850df9
1 file changed
tree: d170102e4bd62b7e1f661053f4d13f5424f48445
  1. .gitignore
  2. jenkins-docker/
  3. jenkins/
  4. worker/