ci: fix crate publishing issue

Author: evansims

Justfile

@@ -141,6 +141,7 @@ proto:
     cargo +{{rust}} clean -p inferadb-ledger-proto
     cargo +{{rust}} build -p inferadb-ledger-proto
     cp target/debug/build/inferadb-ledger-proto-*/out/ledger.v1.rs crates/proto/src/generated/
+    cp target/debug/build/inferadb-ledger-proto-*/out/ledger_v1_descriptor.bin crates/proto/src/generated/
 
 # Lint protobuf definitions
 proto-lint:

crates/proto/src/generated/ledger_v1_descriptor.bin

@@ -30,9 +30,14 @@ pub mod proto {
 /// Serialized `FileDescriptorSet` for gRPC reflection.
 ///
 /// Embedded at compile time from the prost-generated descriptor binary.
-/// Only available when building from source (not pre-generated code).
+/// When building from source, this is generated by the build script.
+/// When using pre-generated code (crates.io), this is bundled from `src/generated/`.
 #[cfg(not(use_pregenerated_proto))]
 pub const FILE_DESCRIPTOR_SET: &[u8] = tonic::include_file_descriptor_set!("ledger_v1_descriptor");
 
+#[cfg(use_pregenerated_proto)]
+pub const FILE_DESCRIPTOR_SET: &[u8] =
+    include_bytes!("generated/ledger_v1_descriptor.bin");
+
 /// Bidirectional conversions between domain and protobuf types.
 pub mod convert;