From 38f5ef60740e474d1bbe24f0ffffb46f4052ebac Mon Sep 17 00:00:00 2001
From: niuke <niuke19970315@163.com>
Date: Tue, 26 Jul 2022 11:06:43 +0800
Subject: [PATCH] Use TOX_CONSTRAINTS_FILE

UPPER_CONSTRAINTS_FILE is old name and deprecated
This allows to use upper-constraints file as more
readable way instead of UPPER_CONSTRAINTS_FILE=<lower-constraints file>.

Change-Id: I8614a6a6d4db1c4994c7dea1fe4f4cb31bdfe25e
---
 tox.ini | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 590c079283..13aaf5f1c0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -77,7 +77,7 @@ commands = bindep test
 usedevelop = False
 
 [testenv:docs]
-deps = -c{env:UPPER_CONSTRAINTS_FILE:{toxinidir}/upper-constraints.txt}
+deps = -c{env:TOX_CONSTRAINTS_FILE:{toxinidir}/upper-constraints.txt}
        -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -W -b html doc/source doc/build/html