fix: exclude hidden files.

Author: stevebritton

lib/utils.js

@@ -52,6 +52,8 @@ module.exports = {
             try {
                 const files = fs.readdirSync(srcpath).filter((file) => {
                     return fs.statSync(path.join(srcpath, file)).isFile();
+                }).filter((file) => {
+                    return !(/(^|\/)\.[^\/\.]/g).test(file);
                 });
                 resolve(files);
             } catch (error) {