From d7e59347c128567cc1c1311069f289cbca6fa1f8 Mon Sep 17 00:00:00 2001
From: Tuschl <software@2-shell.de>
Date: Wed, 15 Apr 2020 23:29:53 +0200
Subject: [PATCH] Use alpine base image and adjust package installs

---
 Dockerfile | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 3f0675f..32db284 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,10 @@
-FROM ubuntu:19.04
+FROM alpine:3
 
-RUN apt update && apt-get install -y --no-install-recommends \
-	clang-format python3 \
-        && rm -rf /var/lib/apt/lists/*
+RUN apk add --no-cache clang python3
 
 ADD run-clang-format/run-clang-format.py /usr/bin
 
 RUN mkdir /src
 WORKDIR /src
-ENTRYPOINT ["run-clang-format.py"]
+ENTRYPOINT ["python3", "/usr/bin/run-clang-format.py"]