add --keep_going and --build_tests_only flags
diff --git a/buildkite/pipelines/bazelci.py b/buildkite/pipelines/bazelci.py
index 97c15fe..dbc2c6f 100644
--- a/buildkite/pipelines/bazelci.py
+++ b/buildkite/pipelines/bazelci.py
@@ -80,7 +80,7 @@
     if not targets:
         return
     print("+++ Test")
-    return run_command([bazel_binary, "test", "--color=yes", "--build_event_json_file=" + BEP_OUTPUT_FILENAME] + flags + targets)
+    return run_command([bazel_binary, "test", "--color=yes", "--keep_going", "--build_tests_only", "--build_event_json_file=" + BEP_OUTPUT_FILENAME] + flags + targets)
 
 def fail_if_nonzero(exitcode):
     if exitcode is not 0: