From d2c2323bf840ac76a2aaf0d3ef146b80eb34de87 Mon Sep 17 00:00:00 2001
From: Pierre Riteau <pierre@stackhpc.com>
Date: Tue, 18 May 2021 11:09:15 +0200
Subject: [PATCH] Fix PDF docs build

Update tox config to include upper-constraints as dependencies. This
resolves issues with building PDF docs.

Change-Id: I98f287e4654ecb6b92d4f3815f359b205b06559a
---
 tox.ini | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 9ee9ccf..47de0f0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -45,7 +45,9 @@ commands = flake8
 commands = {posargs}
 
 [testenv:docs]
-deps = -r{toxinidir}/doc/requirements.txt
+deps =
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build --keep-going -b html doc/source doc/build/html
 
 [testenv:pdf-docs]