From 02f5307056823caa6d10fee9806b385edeb9229d Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge.aparicio@ferrous-systems.com>
Date: Thu, 8 Feb 2024 15:14:54 +0100
Subject: [PATCH] make `docker build` less noisy

---
 src/container.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/container.rs b/src/container.rs
index 6690bed5..1e827568 100644
--- a/src/container.rs
+++ b/src/container.rs
@@ -43,8 +43,13 @@ impl Container {
             .arg(docker_dir_path);
 
         ONCE.call_once(|| {
-            let status = command.status().unwrap();
-            assert!(status.success());
+            let output = command.output().unwrap();
+            let stdout = String::from_utf8_lossy(&output.stdout);
+            let stderr = String::from_utf8_lossy(&output.stderr);
+            assert!(
+                output.status.success(),
+                "--- STDOUT ---\n{stdout}\n--- STDERR ---\n{stderr}"
+            );
         });
 
         let mut command = Command::new("docker");