chore(publish): a way to re-try in case something happens

scripts/build/publish.js

@@ -13,6 +13,7 @@ const FLAGS = '--access public'; // add any flags here if you want... (example:
 
 const PACKAGES = fs.readdirSync(DIST);
 
+const failedPackages = [];
 
 const QUEUE = queue({
   concurrency: 10
@@ -26,7 +27,15 @@ PACKAGES.forEach(packageName => {
     const packagePath = path.resolve(DIST, packageName);
     exec(`npm publish ${packagePath} ${FLAGS}`)
       .then(() => done())
-      .catch(done);
+      .catch((e) => {
+        if (e.stderr && e.stderr.indexOf('previously published version') === -1) {
+          failedPackages.push({
+            cmd: e.cmd,
+            stderr: e.stderr
+          });
+        }
+        done();
+      });
 
   });
 
@@ -36,9 +45,14 @@ QUEUE.start((err) => {
 
   if (err) {
     console.log('Error publishing ionic-native. ', err);
+  } else if (failedPackages.length > 0) {
+    console.log(`${failedPackages.length} packages failed to publish.`);
+    console.log(failedPackages);
   } else {
     console.log('Done publishing ionic-native!');
   }
 
+
+
 });