From 9b911f325719c56ab6f5e5896d8f96349a3cbb15 Mon Sep 17 00:00:00 2001
From: Vincent Bernat <vincent@bernat.im>
Date: Thu, 26 Apr 2018 08:13:25 +0200
Subject: [PATCH] docker: install cffi inside virtualenv

`python setup.py install` installs it outside the virtualenv (because
it's in `setup_requires`?), then reuse it as is when installing the
dependencies. On the final container, cffi is therefore missing.
---
 Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 3a8203c..6da39c3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,8 +12,8 @@ COPY --from=0 /src .
 RUN apt-get -qqy update && apt-get -qqy install python3-dev sqlite3
 RUN python3 -m venv /isso \
  && . /isso/bin/activate \
- && python setup.py install \
- && pip install gunicorn
+ && pip install gunicorn cffi \
+ && python setup.py install
 
 # Third, create final repository
 FROM python:3-slim-stretch