From 74381bdc4652dfa48b2d772a83f20d64ea880a60 Mon Sep 17 00:00:00 2001
From: Christoph Ellrich <c.ellrich@ellri.ch>
Date: Wed, 9 Apr 2025 21:26:28 +0200
Subject: [PATCH] fixed Dockerfile

---
 Dockerfile | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 7594d24..826bf92 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,14 @@
 FROM alpine:3.19
 
-# Install kubectl and helm
-RUN apk add --no-cache curl bash ca-certificates && \
-    curl -LO "https://dl.k8s.io/release/$(curl -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" && \
+RUN apk add --no-cache curl bash ca-certificates
+
+# Install kubectl
+RUN KUBECTL_VERSION=$(curl -s https://dl.k8s.io/release/stable.txt) && \
+    curl -LO https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl && \
     install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl && \
-    rm kubectl && \
-    curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
+    rm kubectl
+
+# Install Helm
+RUN curl -fsSL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
 
 ENTRYPOINT ["/bin/sh"]