Add metadata generator tool for test spec metadata generation.
Bug: 296873595
Test: Manual test (use go test inside tools/metadata/testdata)
Change-Id: I404b57224828149f26bcf4deadb662f513886231
diff --git a/tools/metadata/go.work b/tools/metadata/go.work
new file mode 100644
index 0000000..23875da
--- /dev/null
+++ b/tools/metadata/go.work
@@ -0,0 +1,10 @@
+go 1.18
+
+use (
+ .
+ ../../../../external/golang-protobuf
+ ../../../soong/testing/test_spec_proto
+
+)
+
+replace google.golang.org/protobuf v0.0.0 => ../../../../external/golang-protobuf