Export provenance metadata for prebuilt APKs and APEXes.

Bug: 217434690
Test: atest --host gen_provenance_metadata_test
Test: m provenance_metadata

Change-Id: I91c184b6e6fe5ccfc3fc65b55b09e7a3da9502a0
diff --git a/provenance/tools/Android.bp b/provenance/tools/Android.bp
new file mode 100644
index 0000000..1f959bb
--- /dev/null
+++ b/provenance/tools/Android.bp
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+
+python_binary_host {
+    name: "gen_provenance_metadata",
+    srcs: [
+        "gen_provenance_metadata.py",
+    ],
+    version: {
+        py3: {
+            embedded_launcher: true,
+        },
+    },
+    libs: [
+        "provenance_metadata_proto",
+        "libprotobuf-python",
+    ],
+}
+
+python_test_host {
+    name: "gen_provenance_metadata_test",
+    main: "gen_provenance_metadata_test.py",
+    srcs: [
+        "gen_provenance_metadata_test.py",
+    ],
+    data: [
+        ":gen_provenance_metadata",
+    ],
+    libs: [
+        "provenance_metadata_proto",
+        "libprotobuf-python",
+    ],
+    test_suites: ["general-tests"],
+}