update to new cli scheme

ts/mod_npm/index.ts

@@ -0,0 +1,64 @@
+import * as plugins from './mod.plugins'
+import * as configModule from '../npmci.config'
+import {
+  bash,
+  bashNoError,
+  nvmAvailable,
+  yarnAvailable
+} from '../npmci.bash'
+
+/**
+ * handle cli input
+ * @param argvArg
+ */
+export let handleCli = async (argvArg) => {
+  if (argvArg._.length >= 2) {
+    let action: string = argvArg._[1]
+    switch (action) {
+      case 'install':
+        await install()
+        break
+      case 'prepare':
+        await prepare()
+        break
+      case 'test':
+        await test()
+        break
+      default:
+        plugins.beautylog.error(`>>npmci node ...<< action >>${action}<< not supported`)
+    }
+  } else {
+    plugins.beautylog.log(`>>npmci node ...<< cli arguments invalid... Please read the documentation.`)
+  }
+}
+
+/**
+ * authenticates npm with token from env var
+ */
+let prepare = async () => {
+  let npmrcPrefix: string = '//registry.npmjs.org/:_authToken='
+  let npmToken: string = process.env.NPMCI_TOKEN_NPM
+  let npmrcFileString: string = npmrcPrefix + npmToken
+  if (npmToken) {
+    plugins.beautylog.info('found access token')
+  } else {
+    plugins.beautylog.error('no access token found! Exiting!')
+    process.exit(1)
+  }
+  plugins.smartfile.memory.toFsSync(npmrcFileString, '/root/.npmrc')
+  return
+}
+
+let install = async (): Promise<void> => {
+  plugins.beautylog.info('now installing dependencies:')
+  if (await yarnAvailable.promise) {
+    await bash('yarn install')
+  } else {
+    await bash('npm install')
+  }
+}
+
+export let test = async (): Promise<void> => {
+  plugins.beautylog.info('now starting tests:')
+  await bash('yarn test')
+}

ts/mod_npm/mod.plugins.ts

@@ -0,0 +1 @@
+export * from '../npmci.plugins'