From 3360c6aa966446b616f4b0e2f40fcd196bcf9471 Mon Sep 17 00:00:00 2001
From: link2xt <link2xt@testrun.org>
Date: Thu, 8 Dec 2022 14:03:01 +0000
Subject: [PATCH] Downgrade tox to version 3

Our CI pipeline currently does not work with tox 4.0.
---
 .github/workflows/ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 283f86f28..9036a9755 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -129,7 +129,7 @@ jobs:
 
     - name: install tox
       if: ${{ matrix.python }}
-      run: pip install tox
+      run: pip install --upgrade 'tox<4'
 
     - name: build C library
       if: ${{ matrix.python }}