restructure some commands

ts/npmci.env.ts

@@ -7,24 +7,4 @@ export let repo = new GitRepo(process.env.CI_BUILD_REPO);
 export let dockerTestTag:string;
 export let dockerReleaseTag:string;
 
-export let dockerRegistry = "docker.io"; // will be set by npmci.prepare
-
-export let dockerTagVersion = function(){
-    if(process.env.CI_BUILD_STAGE == "test"){
-        return "test";
-    } else {
-        return "latest"
-    }
-}
-
-export let dockerTag = function(){
-    return dockerRegistry + "/" + repo.user + "/" + repo.repo + ":" + dockerTagVersion() +" .";
-}
-
-export let dockerTagTest = function(){
-    return dockerRegistry + "/" + repo.user + "/" + repo.repo + ":test .";
-}
-
-export let dockerTagRelease = function(){
-    return dockerRegistry + "/" + repo.user + "/" + repo.repo + ":latest .";
-}
+export let dockerRegistry = "docker.io"; // will be set by npmci.prepare