feat (publisher) add --keep-zip command line argument for publisher

Author: vengrov

lib/cli/clirunner.js

@@ -35,6 +35,7 @@ program
 program
   .command('deploy')
   .description('deploy business logic to production')
+  .option('--keep-zip', 'Keep generated zip file after deploying')
   .action(deploy);
 
 program
@@ -88,7 +89,11 @@ function cloud() {
 
 function deploy() {
   buildOptions(true)
-    .then(CodeRunner.deploy)
+    .then((opts) => {
+      opts.keepZip = this.keepZip;
+
+      return CodeRunner.deploy(opts);
+    })
     .catch(showError);
 }
 

lib/server-code/publisher.js

@@ -15,6 +15,11 @@ exports.publish = function(opts) {
   const zipped = generateZip(model, opts.app.files.concat(dependencyPatterns()));
   const scs = new ServerCodeService(opts.app, opts.backendless.apiServer);
 
+  if (opts.keepZip) {
+    fs.writeFile('deploy.zip', zipped);
+    logger.info(`Deployment archive is saved to ${path.resolve('deploy.zip')}`);
+  }
+
   Promise.resolve()
     .then(() => scs.registerRunner()) // http://bugs.backendless.com/browse/BKNDLSS-11655
     .then(() => scs.registerModel(model))