From 315c1fd5363a675d06fbeee06645ec6e1b03d1d5 Mon Sep 17 00:00:00 2001
From: ckleemann <ckleemann@users.noreply.github.com>
Date: Mon, 24 Jan 2022 12:38:58 +0100
Subject: [PATCH] Add now missing build deps

---
 Dockerfile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index d530b01..1388508 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,10 +9,14 @@ LABEL org.label-schema.schema-version="1.0" \
       org.label-schema.vcs-ref=$VCS_REF \
       org.label-schema.version=$VERSION \
       org.label-schema.build-date=$BUILD_DATE
-      
+
+RUN apk add --no-cache --virtual .build-deps gcc libffi-dev musl-dev
+
 RUN pip install --no-cache-dir --upgrade pip setuptools
 
 COPY requirements.txt /tmp/requirements.txt
 RUN pip install --no-cache-dir --compile -r /tmp/requirements.txt
 
+RUN apk del .build-deps
+
 ENTRYPOINT ["/usr/local/bin/pyup"]