tools/gostatic: init

This adds Bazel/hscloud integration to gostatic, via gostatic_tarball.

A sample is provided in //tools/gostatic/example, it can be built using:

    bazel build //tools/gostatic/example

The resulting tarball can then be extracted and viewed in a web
browser.

Change-Id: Idf8d4a8e0ee3a5ae07f7449a25909478c2d8b105
diff --git a/tools/gostatic/BUILD b/tools/gostatic/BUILD
new file mode 100644
index 0000000..13a250d
--- /dev/null
+++ b/tools/gostatic/BUILD
@@ -0,0 +1,8 @@
+load("//bzl:rules.bzl", "copy_go_binary")
+
+copy_go_binary(
+    name = "gostatic",
+    src = "@com_github_piranha_gostatic//:gostatic",
+    visibility = ["//visibility:public"],
+)
+