Add BUILD.bazel for bundletool. am: 9e0874fb8a am: 462a505a26 am: 1ca3da6d72 am: 392c25154a

Original change: https://android-review.googlesource.com/c/platform/prebuilts/bundletool/+/2004876

Change-Id: I56a54c14da547335d722a88acad27d831e36b8cb
diff --git a/BUILD.bazel b/BUILD.bazel
new file mode 100644
index 0000000..8b3ca0a
--- /dev/null
+++ b/BUILD.bazel
@@ -0,0 +1,30 @@
+"""
+Copyright (C) 2022 The Android Open Source Project
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+package(default_visibility = ["//visibility:public"])
+
+java_import(
+    name = "bundletool-lib",
+    jars = glob(["bundletool-all-*.jar"]),
+)
+
+java_binary(
+    name = "bundletool",
+    main_class = "com.android.tools.build.bundletool.BundleToolMain",
+    runtime_deps = [
+        "bundletool-lib",
+    ],
+)