2 files changed, 24 insertions, 0 deletions
diff --git a/lib/warden-core/Cargo.toml b/lib/warden-core/Cargo.toml
index f10b5ea..efb61a3 100644
--- a/lib/warden-core/Cargo.toml
+++ b/lib/warden-core/Cargo.toml
@@ -7,4 +7,17 @@ homepage.workspace = true
 documentation.workspace = true
 description.workspace = true
 
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docsrs"]
+
 [dependencies]
+prost = { workspace = true, optional = true }
+tonic = { workspace = true, optional = true }
+tonic-types = { version = "0.14.0", optional = true }
+
+[features]
+default = ["dep:prost", "dep:tonic", "dep:tonic-types"]
+
+[build-dependencies]
+tonic-prost-build = { version = "0.14.0", features = ["cleanup-markdown"] }
diff --git a/lib/warden-core/build.rs b/lib/warden-core/build.rs
new file mode 100644
index 0000000..024e9bb
--- /dev/null
+++ b/lib/warden-core/build.rs
@@ -0,0 +1,11 @@
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    tonic_prost_build::configure()
+        .build_server(false)
+        //.out_dir("src/google")  // you can change the generated code's location
+        .protoc_arg("-I=../..")
+        .compile_protos(
+            &["proto/googleapis/google/pubsub/v1/pubsub.proto"],
+            &["../../proto/googleapis"], // specify the root location to search proto dependencies
+        )?;
+    Ok(())
+}