From 42575ff2aed9673f188e32988068f0d66a7d91b1 Mon Sep 17 00:00:00 2001
From: Michael Grote <michael.grote@posteo.de>
Date: Wed, 8 Nov 2023 15:46:01 +0100
Subject: [PATCH] moce to alpine

---
 Dockerfile | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 2c18adc..0d86d4d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,18 @@
-FROM ubuntu:focal
-
-ENV DEBIAN_FRONTEND=noninteractive
+# hadolint ignore=DL3007
+FROM alpine:latest
 
 # hadolint ignore=DL3008
-RUN apt-get update \
-    && apt-get upgrade -y \
-    && apt-get install -y --no-install-recommends bash curl ca-certificates jq curl findutils sed coreutils gawk iputils-ping \
-    && apt-get clean \
-    && rm -rf /var/lib/apt/lists/* \
-    && mkdir -p /data \
+RUN apk add \
+    bash \
+    curl \
+    ca-certificates \
+    jq \
+    curl \
+    findutils \
+    sed \
+    coreutils \
+    gawk \
+    iputils-ping \
     && touch /data/filter.txt
 
 # findutils = xargs