feat(types): Expose FILE_DESCRIPTOR_SET (#1210)

tonic-types/Cargo.toml

@@ -20,4 +20,4 @@ prost-types = "0.11"
 tonic = {version = "0.8", path = "../tonic"}
 
 [dev-dependencies]
-tonic-build = {version = "0.8", path = "../tonic-build", features = ["prost"]}
+tonic-build = {version = "0.8", path = "../tonic-build", features = ["prost", "cleanup-markdown"]}

tonic-types/src/lib.rs

@@ -24,6 +24,9 @@
 /// Useful protobuf types
 pub mod pb {
     include!("generated/google.rpc.rs");
+
+    /// Byte encoded FILE_DESCRIPTOR_SET.
+    pub const FILE_DESCRIPTOR_SET: &[u8] = include_bytes!("generated/types.bin");
 }
 
 pub use pb::Status;

tonic-types/tests/bootstrap.rs

@@ -11,6 +11,7 @@ fn bootstrap() {
 
     tonic_build::configure()
         .out_dir(format!("{}", out_dir.display()))
+        .file_descriptor_set_path(out_dir.join("types.bin"))
         .compile(iface_files, dirs)
         .unwrap();