add option for npm access level

ts/npmci.config.ts

@@ -1,30 +1,34 @@
-import * as q from 'q'
+import * as q from 'q';
 
-import * as plugins from './npmci.plugins'
-import * as paths from './npmci.paths'
+import * as plugins from './npmci.plugins';
+import * as paths from './npmci.paths';
 
-import { repo } from './npmci.env'
+import { repo } from './npmci.env';
 
-import { KeyValueStore } from 'npmextra'
+import { KeyValueStore } from 'npmextra';
 
 export interface INpmciOptions {
-  npmGlobalTools: string[]
-  dockerRegistryRepoMap: any
-  dockerBuildargEnvMap: any
+  npmGlobalTools: string[];
+  npmAccessLevel?: 'private' | 'public';
+  dockerRegistryRepoMap: any;
+  dockerBuildargEnvMap: any;
 }
 
 // instantiate a kvStorage for the current directory
-export let kvStorage = new KeyValueStore('custom', `${repo.user}_${repo.repo}`)
+export let kvStorage = new KeyValueStore('custom', `${repo.user}_${repo.repo}`);
 
 // handle config retrival
-let npmciNpmextra = new plugins.npmextra.Npmextra(paths.cwd)
+let npmciNpmextra = new plugins.npmextra.Npmextra(paths.cwd);
 let defaultConfig: INpmciOptions = {
   npmGlobalTools: [],
   dockerRegistryRepoMap: {},
   dockerBuildargEnvMap: {}
-}
-export let configObject = npmciNpmextra.dataFor<INpmciOptions>('npmci', defaultConfig)
+};
+export let configObject = npmciNpmextra.dataFor<INpmciOptions>('npmci', defaultConfig);
 
+/**
+ * gets the npmci portion of the npmextra.json file
+ */
 export let getConfig = async (): Promise<INpmciOptions> => {
-  return configObject
-}
+  return configObject;
+};