update structure

ts/npmci.prepare.ts

@@ -2,6 +2,7 @@ import "typings-global";
 import * as plugins from "./npmci.plugins";
 import {bash} from "./npmci.bash";
 import * as env from "./npmci.env"
+import * as sshModule from "./npmci.ssh"
 
 let npm = function(){
     let done = plugins.q.defer();
@@ -46,6 +47,13 @@ let dockerGitlab = function(){
     return done.promise;
 }
 
+let ssh = function(){
+    let done = plugins.q.defer();
+    sshModule.ssh()
+        .then(done.resolve);
+    return done.promise;
+}
+
 export let prepare = function(serviceArg:string){
     switch (serviceArg) {
         case "npm":