From 9cefa5ebd5b7f91bfa78995a9b8e45b91db167e7 Mon Sep 17 00:00:00 2001
From: Umberto Lupo <46537483+ulupo@users.noreply.github.com>
Date: Tue, 21 Jan 2020 23:19:32 +0100
Subject: [PATCH] Attempt to fix manylinux2010 builds for python 3.8

As of today, our manylinux2010 builds have started to fail on python 3.8. Coincidentally, `pip` was bumped to versions 20.0.0 and then 20.0.1 today. This is an attempt to see whether this update was the source of the problem.
---
 azure-ci/docker_scripts.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/azure-ci/docker_scripts.sh b/azure-ci/docker_scripts.sh
index d32ec88c6..62d20096e 100644
--- a/azure-ci/docker_scripts.sh
+++ b/azure-ci/docker_scripts.sh
@@ -5,14 +5,13 @@ set -x
 # upgrading pip and setuptools
 PYTHON_PATH=$(eval find "/opt/python/*${python_ver}*" -print)
 export PATH=${PYTHON_PATH}/bin:${PATH}
-pip install --upgrade pip setuptools
+pip install --upgrade pip==19.3.1 setuptools
 
 # installing cmake
 pip install cmake
 
 # install dependencies for python-igraph
 yum install -y libxml2 libxml2-devel zlib1g-devel bison flex
-pip install python-igraph
 
 # installing boost
 yum install -y wget tar