From 71838e9b3be40ffbabd4ce690c0f106c49dd2236 Mon Sep 17 00:00:00 2001
From: Jan K9f <jan@kjan.email>
Date: Sat, 26 Apr 2025 22:03:52 +0200
Subject: [PATCH] build(docker): update Dockerfile for better caching and user
 setup

---
 images/actions/docker/Dockerfile | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/images/actions/docker/Dockerfile b/images/actions/docker/Dockerfile
index 74cde6e..3134f3c 100644
--- a/images/actions/docker/Dockerfile
+++ b/images/actions/docker/Dockerfile
@@ -1,8 +1,10 @@
 FROM git.kjan.de/actions/runner-basic:latest
 
-RUN sudo apk add docker
+RUN sudo apk add --no-cache docker
 
-RUN sudo groupadd docker
-RUN sudo usermod -aG docker $USER
+RUN addgroup -g 999 docker
 
-RUN newgrp docker
+RUN adduser -u 1001 -G docker -s /bin/sh -D runner
+USER runner
+
+ENV DOCKER_TLS_CERTDIR=""