Limit bazel tests parallelism to 1

Some tests (e.g. ElasticSearch) seem to fail intermittently when
executed in parallel with others. To prevent the build to become flaky
it is safer to temporarily disable the parallelism, at least with Bazel.

Change-Id: I6d5922175f7942e4d321054e10b038d6ef56b62d
2 files changed
tree: cfe54bfdf06895725e84a2b7610e1ff51c0092d8
  1. jenkins/
  2. jenkins-docker/
  3. .gitignore