update docs and comments, add servezone compatibility

ts/npmci.publish.ts

@@ -5,8 +5,17 @@ import {bash} from "./npmci.bash";
 import * as NpmciEnv from "./npmci.env";
 import * as NpmciBuildDocker from "./npmci.build.docker"
 
-export let publish = (serviceArg:string = "npm") => {
-    switch (serviceArg){
+/**
+ * type of supported services
+ */
+export type registryService = "npm" | "docker";
+
+/**
+ * the main exported publish function.
+ * @param registryServiceArg the serviceArg 
+ */
+export let publish = (registryServiceArg:registryService = "npm") => {
+    switch (registryServiceArg){
         case "npm": 
             return publishNpm();
         case "docker":
@@ -14,6 +23,9 @@ export let publish = (serviceArg:string = "npm") => {
     }
 };
 
+/**
+ * tries to publish project at cwd to npm
+ */
 let publishNpm  = function(){
     let done = plugins.q.defer();
     prepare("npm")
@@ -25,6 +37,9 @@ let publishNpm  = function(){
    return done.promise;
 }
 
+/**
+ * tries to pubish current cwd to Docker registry
+ */
 let publishDocker = function(){
     let done = plugins.q.defer();
         NpmciBuildDocker.readDockerfiles()