Add staking-miner bin

Cargo.toml

@@ -2,6 +2,10 @@
 name = "polkadot"
 path = "src/main.rs"
 
+[[bin]]
+name = "staking-miner"
+path = "utils/staking-miner/src/main.rs"
+
 [package]
 name = "polkadot"
 description = "Implementation of a `https://polkadot.network` node in Rust based on the Substrate framework."

utils/staking-miner/Cargo.toml

@@ -1,3 +1,7 @@
+[[bin]]
+name = "staking-miner"
+path = "src/main.rs"
+
 [package]
 name = "staking-miner"
 version.workspace = true

utils/staking-miner/README.md

@@ -16,7 +16,7 @@ staking-miner --help
 
 You can build from the root of the Polkadot repository using:
 ```
-cargo build --release --locked --package staking-miner
+cargo build --profile production --locked --bin staking-miner
 ```
 
 ## Docker