Fix results outputs (#233)

* Change the end of sentence to semicolon

* Fix not to output when there is no element

Author: abetomo

lib/main.js

@@ -362,7 +362,7 @@ Lambda.prototype._readArchive = function (program, archive_callback) {
     return archive_callback(err);
   }
   fs.readFile(program.deployZipfile, archive_callback);
-},
+};
 
 Lambda.prototype._archive = function (program, archive_callback) {
   if (program.deployZipfile && fs.existsSync(program.deployZipfile)) {
@@ -682,8 +682,15 @@ Lambda.prototype.deploy = function (program) {
       if (err) {
         throw err;
       }
-      console.log('=> All tasks done. Results follow: ');
-      console.log(JSON.stringify(results, null, ' '));
+      const resultsIsEmpty = results.filter(function(result) {
+        return result.filter(function(res) {
+          return res.length > 0;
+        }).length > 0;
+      }).length == 0;
+      if (!resultsIsEmpty) {
+        console.log('=> All tasks done. Results follow: ');
+        console.log(JSON.stringify(results, null, ' '));
+      }
     });
   });
 };