refactor: use object object spread rather than Object.assign

Author: pvdlg

lib/glob-assets.js

@@ -27,12 +27,12 @@ module.exports = async assets =>
                 // - `path` of the matched file
                 // - `name` based on the actual file name (to avoid assets with duplicate `name`)
                 // - other properties of the original asset definition
-                return globbed.map(file => Object.assign({}, asset, {path: file, name: basename(file)}));
+                return globbed.map(file => ({...asset, path: file, name: basename(file)}));
               }
               // If asset is an Object, output an Object definition with:
               // - `path` of the matched file if there is one, or the original `path` definition (will be considered as a missing file)
               // - other properties of the original asset definition
-              return Object.assign({}, asset, {path: globbed[0] || asset.path});
+              return {...asset, path: globbed[0] || asset.path};
             }
             if (globbed.length > 0) {
               // If asset is a String definition, output each files matched