From b0bd603931f4b2d839a47b573441102b639c9c41 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Evrard <open-source@a.spamming.party>
Date: Thu, 10 Sep 2020 15:02:04 +0200
Subject: [PATCH] fix: Follow DKL-DI-0004 guideline

Without this patch, we need to build a cache, remove it.
Since apk allows to work with no-cache and won't leave artifacts,
we should use it.

This will make the dockle best practices scanner happier.
---
 cmd/kured/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/kured/Dockerfile b/cmd/kured/Dockerfile
index 5530137..1163995 100644
--- a/cmd/kured/Dockerfile
+++ b/cmd/kured/Dockerfile
@@ -1,5 +1,5 @@
 FROM alpine:3.12
-RUN apk update && apk add ca-certificates tzdata && rm -rf /var/cache/apk/*
+RUN apk add --no-cache ca-certificates tzdata
 # NB: you may need to update RBAC permissions when upgrading kubectl - see kured-rbac.yaml for details
 ADD https://storage.googleapis.com/kubernetes-release/release/v1.18.8/bin/linux/amd64/kubectl /usr/bin/kubectl
 RUN chmod 0755 /usr/bin/kubectl