Only require macros at test time

This way they can remain part of the crate without breaking other ros package builds
Other packages can load the dependency through cargo

Author: balthasarschuess

rclrs/Cargo.toml

@@ -36,13 +36,13 @@ rosidl_runtime_rs = "0.4"
 serde = { version = "1", optional = true, features = ["derive"] }
 serde-big-array = { version = "0.5.1", optional = true }
 
-rclrs_proc_macros = {path = "../rclrs_proc_macros"}
 
 [dev-dependencies]
 # Needed for e.g. writing yaml files in tests
 tempfile = "3.3.0"
 # Needed for parameter service tests
 tokio = { version = "1", features = ["rt", "time", "macros"] }
+rclrs_proc_macros = {path = "../rclrs_proc_macros"}
 
 [build-dependencies]
 # Needed for uploading documentation to docs.rs

rclrs/src/lib.rs

@@ -225,6 +225,4 @@ pub use subscription::*;
 pub use time::*;
 use time_source::*;
 pub use wait_set::*;
-pub use worker::*;
-
-pub use rclrs_proc_macros::StructuredParameters;
+pub use worker::*;