From 3467e79244297d2b4c62730d4f03662a7a2965ba Mon Sep 17 00:00:00 2001
From: Jannis Pohlmann <jannis@thegraph.com>
Date: Mon, 29 Apr 2019 15:07:33 +0200
Subject: [PATCH] Expose docker-compose exit code in results

---
 index.d.ts | 1 +
 index.js   | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/index.d.ts b/index.d.ts
index 29804fc..f9e377f 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -63,6 +63,7 @@ interface IDockerComposePushOptions extends IDockerComposeOptions {
 }
 
 interface IDockerComposeResult {
+    exitCode: number;
     out: string;
     err: string;
 }
diff --git a/index.js b/index.js
index 2e0b54c..996bd01 100644
--- a/index.js
+++ b/index.js
@@ -67,6 +67,7 @@ const execCompose = (command, args, options) => new Promise((resolve, reject) =>
   });
 
   const result = {
+    exitCode: 0,
     err: '',
     out: ''
   };
@@ -79,7 +80,8 @@ const execCompose = (command, args, options) => new Promise((resolve, reject) =>
     result.err += chunk.toString();
   });
 
-  childProc.on('close', () => {
+  childProc.on('close', (exitCode, _) => {
+    result.exitCode = exitCode;
     resolve(result);
   });