With Bazel, it's pretty easy to make this transformation: - Get a list of source files changed. - Use bazel query with rdeps to get a list of tests tha

With Bazel, it's pretty easy to make this transformation: - Get a list of source files changed. - Use bazel query with rdeps to get a list of tests that depend on that source file. - Run those tests. A little less implicit than the code coverage approach, but roughly the same effect.