Initial builds using bazel

Change-Id: I38123b396a2ffda5f36cdca43f3ad1fa67a7ab52
diff --git a/tools/build/bazel/BUILD b/tools/build/bazel/BUILD
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/tools/build/bazel/BUILD
@@ -0,0 +1 @@
+