Append owners logins only

Author: xudafeng

lib/git-contributor.js

@@ -149,16 +149,12 @@ exports.getAuthor = async (options = {}) => {
   if (ownersPath) {
     const owners = parseOwnersFile(ownersPath);
     if (owners.length) {
-      const existingLogins = new Set(authorList.map(item => item && item.login).filter(Boolean));
       owners.forEach(login => {
-        if (!existingLogins.has(login)) {
-          authorList.push({
-            login,
-            avatar_url: `https://avatars.githubusercontent.com/${login}?v=4`,
-            html_url: `https://github.com/${login}`
-          });
-          existingLogins.add(login);
-        }
+        authorList.push({
+          login,
+          avatar_url: `https://avatars.githubusercontent.com/${login}?v=4`,
+          html_url: `https://github.com/${login}`
+        });
       });
     }
   }