huskies: merge 1169 story Gateway pulls signed artifacts from a release channel into its local store

server/src/gateway_relay.rs

@@ -300,6 +300,7 @@ mod tests {
         let config = GatewayConfig {
             projects,
             sled_tokens: BTreeMap::new(),
+            release_channels: BTreeMap::new(),
         };
         let state = Arc::new(GatewayState::new(config, PathBuf::new(), 9000).unwrap());
 
@@ -421,6 +422,7 @@ mod tests {
         let config = GatewayConfig {
             projects,
             sled_tokens: BTreeMap::new(),
+            release_channels: BTreeMap::new(),
         };
         let state = Arc::new(GatewayState::new(config, PathBuf::new(), 9001).unwrap());
         let mut gw_rx = state.event_tx.subscribe();