feat: Receive interface version from env (#12)

Author: adamspofford-dfinity

Cargo.toml

@@ -7,7 +7,7 @@ license = "Apache-2.0"
 
 [dependencies]
 anyhow = { version = "1.0.100", features = ["backtrace"] }
-clap = { version = "4.5.53", features = ["derive"] }
+clap = { version = "4.5.53", features = ["derive", "env"] }
 hex = "0.4.3"
 ic_principal = "0.1.1"
 notify = "8.2.0"

src/main.rs

@@ -28,7 +28,7 @@ use tokio::{process::Command, signal::unix::SignalKind};
 #[command(version)]
 struct Cli {
     /// The expected version of the CLI interface. Only used for automated setups.
-    #[arg(long)]
+    #[arg(long, env = "ICP_CLI_NETWORK_LAUNCHER_INTERFACE_VERSION")]
     interface_version: Option<Version>,
     /// Port for the HTTP gateway for the ICP API to listen on.
     #[arg(long)]