From 84e883701dd13892035afaa149519eefe3dba8c1 Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Fri, 20 Feb 2026 10:17:12 -0600
Subject: [PATCH] Suppress debconf frontend warnings in Dockerfile

---
 Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Dockerfile b/Dockerfile
index b8c1dff..b271b5b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,6 +42,7 @@ RUN mix compile && \
 # Runtime stage
 FROM ${RUNNER_IMAGE}
 
+ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update -y && \
     apt-get install -y --no-install-recommends \
     libstdc++6 openssl libncurses6 locales ca-certificates && \