feat: throw error when "name" key is missing in package.json (#298)

Co-authored-by: abdelrahman wahdan <abdelrahman.wahdan1@vodafone.com>

src/index.js

@@ -10,6 +10,7 @@ const ownPkg = require('../package.json');
 const getLog = require('./lib/log');
 
 const pkg = JSON.parse(readFileSync('./package.json'));
+if (pkg.name === undefined) throw new Error(`"name" key is missing from your package.json`);
 
 require('update-notifier')({
   pkg: _.defaults(ownPkg, {version: '0.0.0'}),

src/lib/npm.js

@@ -57,7 +57,6 @@ async function validateToken(otp, npm) {
 
 function getRegistry(pkg, conf) {
   if (pkg.publishConfig && pkg.publishConfig.registry) return pkg.publishConfig.registry;
-
   if (pkg.name[0] !== '@') return conf.get('registry') || DEFAULT_REGISTRY;
 
   const [scope] = pkg.name.split('/');