Auto-merge for PR #834 via VersionBot

Fix crash when an app is not specified for build command

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file
 automatically by Versionist. DO NOT EDIT THIS FILE MANUALLY!
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## v7.1.5 - 2018-03-27
+
+* Fix crash when an app is not specified for build command #834 [Akis Kesoglou]
+
 ## v7.1.4 - 2018-03-26
 
 * Upgrade resin-sync to pull in the fix for #824 #832 [Tim Perry]

lib/actions/build.coffee

@@ -7,7 +7,7 @@ compose = require('../utils/compose')
 ###
 Opts must be an object with the following keys:
 
-	app: the app this build is for
+	app: the app this build is for (optional)
 	arch: the architecture to build for
 	deviceType: the device type to build for
 	buildEmulated
@@ -20,7 +20,8 @@ buildProject = (docker, logger, composeOpts, opts) ->
 		composeOpts.projectName
 	)
 	.then (project) ->
-		if project.descriptors.length > 1 and not opts.app.application_type?[0]?.supports_multicontainer
+		appType = opts.app?.application_type?[0]
+		if appType? and project.descriptors.length > 1 and not appType.supports_multicontainer
 			logger.logWarn(
 				'Target application does not support multiple containers.\n' +
 				'Continuing with build, but you will not be able to deploy.'

package.json

@@ -1,6 +1,6 @@
 {
   "name": "resin-cli",
-  "version": "7.1.4",
+  "version": "7.1.5",
   "description": "The official resin.io CLI tool",
   "main": "./build/actions/index.js",
   "homepage": "https://github.com/resin-io/resin-cli",