From 9eeda0f24f8820555fbdee68e86662b2d5161607 Mon Sep 17 00:00:00 2001
From: Stefan Agner <stefan@agner.ch>
Date: Tue, 8 Aug 2023 23:47:59 +0200
Subject: [PATCH] Optimize container image size

Remove the SDK's git database to optimize the image size. There is no
need for the git history (the checkout is anyway shallow).
---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 65773a76..e7d16d96 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -50,7 +50,8 @@ ARG GECKO_SDK_VERSION="v4.3.1"
 
 RUN \
     git clone --depth 1 -b ${GECKO_SDK_VERSION} \
-       https://github.com/SiliconLabs/gecko_sdk.git
+       https://github.com/SiliconLabs/gecko_sdk.git \
+    && rm -rf gecko_sdk/.git
 
 ARG USERNAME=builder
 ARG USER_UID=1000