revert to original process (#105)

grommet-leaflet/tools/release-stable.mjs

@@ -1,4 +1,4 @@
-import { deleteAsync, deleteSync } from 'del';
+import { deleteAsync } from 'del';
 import fs from 'fs-extra';
 import git from 'simple-git';
 import path from 'path';
@@ -7,6 +7,7 @@ import 'dotenv/config';
 const repoURL = `https://${process.env.GH_TOKEN}@github.com/grommet/grommet-leaflet.git`;
 const localFolder = path.resolve('.tmp/grommet-leaflet');
 const localDist = path.resolve('dist');
+// eslint-disable-next-line no-unused-vars
 const packageInfo = ['package.json', 'LICENSE', 'README.md'].map(
   file => `!${localFolder}/${file}`,
 );
@@ -19,10 +20,10 @@ if (process.env.CI) {
       .clone(repoURL, localFolder)
       .then(() => git(localFolder).checkout(BRANCH))
       .then(() =>
-        deleteSync([
+        deleteAsync([
           `${localFolder}/**/*`,
-          `${localFolder}/.*`,
-          ...packageInfo,
+          // `${localFolder}/.*`,
+          // ...packageInfo,
         ]),
       )
       .then(() => fs.copy(localDist, `${localFolder}/dist`))