Merge branch 'master' of https://github.com/laravel/vapor-cli

Author: themsaid

src/Commands/BuildCommand.php

@@ -22,6 +22,8 @@
 use Laravel\VaporCli\BuildProcess\RemoveVendorPlatformCheck;
 use Laravel\VaporCli\BuildProcess\SetBuildEnvironment;
 use Laravel\VaporCli\Helpers;
+use Laravel\VaporCli\Manifest;
+use Laravel\VaporCli\Path;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputOption;
 
@@ -52,6 +54,11 @@ public function handle()
 
         Helpers::line('Building project...');
 
+        if (Manifest::usesContainerImage($this->argument('environment')) &&
+            ! file_exists($file = Path::dockerfile($this->argument('environment')))) {
+            Helpers::abort("Please create a Dockerfile at [$file].");
+        }
+
         $startedAt = new DateTime();
 
         collect([