From 6bcfc8529851335e9df4924929a63dcaec2659e5 Mon Sep 17 00:00:00 2001
From: Stephen Simpson <stevo81989@gmail.com>
Date: Sat, 22 Mar 2025 09:22:25 -0500
Subject: [PATCH] Update Dockerfile to dynamically set architecture based on
 TARGETARCH for improved multi-architecture support

---
 Dockerfile | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 2b8f8b8..286263f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,13 @@
 FROM alpine:latest
 
-# Set architecture as a build argument with a default value
-ARG ARCH=x86_64
-
 RUN apk add --no-cache wget ca-certificates tar
 
-RUN wget -q https://install.speedtest.net/app/cli/ookla-speedtest-1.2.0-linux-${ARCH}.tgz && \
+RUN if [ "$TARGETARCH" = "amd64" ]; then \
+    ARCH="x86_64"; \
+    elif [ "$TARGETARCH" = "arm64" ]; then \
+    ARCH="aarch64"; \
+    fi && \
+    wget -q https://install.speedtest.net/app/cli/ookla-speedtest-1.2.0-linux-${ARCH}.tgz && \
     tar -xzf ookla-speedtest-1.2.0-linux-${ARCH}.tgz -C /usr/bin && \
     rm ookla-speedtest-1.2.0-linux-${ARCH}.tgz && \
     chmod +x /usr/bin/speedtest