feat: return empty githubActions when unable to find any node versions

Author: dominykas

lib/github-actions/index.js

@@ -7,6 +7,10 @@ exports.detect = async (meta) => {
     const files = await meta.loadFolder('.github/workflows');
     const rawSet = new Set();
 
+    if (!files.length) {
+        return;
+    }
+
     for (const file of files) {
 
         if (!file.endsWith('.yaml') && !file.endsWith('.yml')) {
@@ -51,10 +55,6 @@ exports.detect = async (meta) => {
 
     const raw = [...rawSet];
 
-    if (!raw.length) {
-        return '';
-    }
-
     const resolved = {};
 
     for (const version of raw) {