From ca6266ee53d37beab88aac57519a33a997826d98 Mon Sep 17 00:00:00 2001
From: Hans van den Bogert <hvdb@worldstream.nl>
Date: Fri, 10 Apr 2020 22:36:23 +0200
Subject: [PATCH] Change: use python3

also delete unneeded dependencies afterwards, savings are 200MB+
---
 Dockerfile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 5c43d8d..892c09b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,8 +4,10 @@ FROM docker:${DOCKER_VERSION}
 ARG COMPOSE_VERSION=
 ARG DOCKER_VERSION
 
-RUN apk add --no-cache py-pip python-dev libffi-dev openssl-dev gcc libc-dev make
-RUN pip install "docker-compose${COMPOSE_VERSION:+==}${COMPOSE_VERSION}"
+RUN apk add --no-cache py3-pip
+RUN apk add --virtual build-dependencies python3-dev libffi-dev openssl-dev gcc libc-dev make \
+  && pip3 install "docker-compose${COMPOSE_VERSION:+==}${COMPOSE_VERSION}" \
+  && apk del build-dependencies
 
 LABEL \
   org.opencontainers.image.authors="Tobias Maier <tobias.maier@baucloud.com>" \