From 81dad4c9397e9dd3147b33be7878e11a6a2f04c5 Mon Sep 17 00:00:00 2001
From: ekko <152005280+EKKOLearnAI@users.noreply.github.com>
Date: Tue, 21 Apr 2026 16:11:40 +0800
Subject: [PATCH] fix(docker): use if/else to map amd64 to x64 for Node.js
 download (#110)

dpkg returns 'amd64' but nodejs.org uses 'x64' in tarball filenames.
Shell substitution may not work in all shells, use explicit if/else.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index d15162a..9c17828 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 RUN ARCH=$(dpkg --print-architecture) \
-    && NODE_ARCH=${ARCH/amd64/x64} \
+    && if [ "$ARCH" = "amd64" ]; then NODE_ARCH="x64"; else NODE_ARCH="$ARCH"; fi \
     && echo "Downloading Node.js v23.11.0 for ${NODE_ARCH}" \
     && curl -fsSL "https://nodejs.org/dist/v23.11.0/node-v23.11.0-linux-${NODE_ARCH}.tar.gz" \
        -o /tmp/node.tar.gz \