add buck build file

Change-Id: I36aecc0df8a7247513a922a5aee086e3fedaf0ba

BUCK

diff --git a/BUCK b/BUCK
new file mode 100644
index 0000000..cd1d04a
--- /dev/null
+++ b/BUCK
@@ -0,0 +1,11 @@
+gerrit_plugin(
+  name = 'wip',
+  srcs = glob(['src/main/java/**/*.java']),
+  resources = glob(['src/main/resources/**/*']),
+  manifest_entries = [
+    'Gerrit-PluginName: wip',
+    'Gerrit-Module: com.googlesource.gerrit.plugins.wip.Module',
+    'Gerrit-HttpModule: com.googlesource.gerrit.plugins.wip.HttpModule',
+  ],
+)
+