Final fixups for updater

- Wire up platforms to match those of CI.
- Introduce "final" feature to tag version with "nightly".

updater/Cargo.toml

@@ -18,6 +18,7 @@ ethcore-util = { path = "../util" }
 parity-hash-fetch = { path = "../hash-fetch" }
 ipc-common-types = { path = "../ipc-common-types" }
 ethcore-ipc = { path = "../ipc/rpc" }
+target_info = "0.1"
 
 [profile.release]
 debug = true

updater/src/lib.rs

@@ -24,6 +24,7 @@ extern crate ethcore;
 extern crate ethabi;
 extern crate ethsync;
 extern crate ethcore_ipc as ipc;
+extern crate target_info;
 
 mod updater;
 mod operations;

updater/src/updater.rs

@@ -18,7 +18,8 @@ use std::sync::{Arc, Weak};
 use std::fs;
 use std::io::Write;
 use std::path::{PathBuf};
-use util::misc::platform;
+use target_info::Target;
+use util::misc;
 use ipc_common_types::{VersionInfo, ReleaseTrack};
 use util::{Address, H160, H256, FixedHash, Mutex, Bytes};
 use ethsync::{SyncProvider};
@@ -97,6 +98,18 @@ pub struct Updater {
 
 const CLIENT_ID: &'static str = "parity";
 
+fn platform() -> String {
+	if cfg!(target_os = "macos") {
+		"x86_64-apple-darwin".into()
+	} else if cfg!(windows) {
+		"x86_64-pc-windows-msvc".into()
+	} else if cfg!(target_os = "linux") {
+		format!("{}-unknown-linux-gnu", Target::arch())
+	} else {
+		misc::platform()
+	}
+}
+
 impl Updater {
 	pub fn new(client: Weak<BlockChainClient>, sync: Weak<SyncProvider>, update_policy: UpdatePolicy) -> Arc<Self> {
 		let r = Arc::new(Updater {
@@ -241,7 +254,7 @@ impl Updater {
 			trace!(target: "updater", "Latest release in our track is v{} it is {}critical ({} binary is {})",
 				latest.track.version,
 				if latest.track.is_critical {""} else {"non-"},
-				platform(),
+				&platform(),
 				if let Some(ref b) = latest.track.binary {
 					format!("{}", b)
 				} else {