Add benchmarks to CI

runtime/g1/src/lib.rs

@@ -22,6 +22,10 @@
 #[cfg(feature = "std")]
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
+#[cfg(feature = "runtime-benchmarks")]
+#[macro_use]
+extern crate frame_benchmarking;
+
 pub mod parameters;
 
 pub use self::parameters::*;