From 78736627be616dcaba7ffddf9226f894831b37e9 Mon Sep 17 00:00:00 2001
From: Emily Casey <ecasey@pivotal.io>
Date: Mon, 20 Aug 2018 18:04:56 -0400
Subject: [PATCH] Pulls base image before exporting

---
 build.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/build.go b/build.go
index fbe51edea..c2c99c572 100644
--- a/build.go
+++ b/build.go
@@ -91,6 +91,11 @@ func Build(appDir, detectImage, analyzeImage, exportImage, repoName, hostMachine
 		return err
 	}
 
+	if out, err := exec.Command("docker", "pull", groupRepoImage+":run").CombinedOutput(); err != nil {
+		fmt.Println(string(out))
+		return err
+	}
+
 	fmt.Println("*** EXPORTING:")
 	args = []string{
 		"run",