adapt to new package ci standards, fix test modules getting installed on non test projects

lib/snippets/copyright/index.ts

@@ -41,7 +41,7 @@ export default class Copyright implements Snippet {
     );
 
     await modify_json ((json) => {
-      json.author = `${options.author} <${options.email}>`;
+      json.author = { name: options.author, email: options.email };
       json.license = options.has_license ? options.license : 'UNLICENSED';
       return json;
     });