From 1425fe5413ef5330bf7dfaae445303b632bb454d Mon Sep 17 00:00:00 2001
From: Calum Lind <calumlind+deluge@gmail.com>
Date: Fri, 26 Apr 2019 09:55:02 +0100
Subject: [PATCH] [Tox] Pin pip version to fix PEP517 issues

 * Using pyproject.toml for black config pip version 19.1 errors out
   about using editable install with pyproject.toml.
   Workaround is to not use pip 19.1 in tox.
 * Pin to 18.1 to avoid pip-wheel-metadata-folder creation

Ref:
 - https://github.com/pypa/pip/issues/6434
 - https://github.com/pypa/pip/issues/6213
---
 tox.ini | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tox.ini b/tox.ini
index cb24c5547..9cfea223a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,8 +18,8 @@ addopts = -p no:warnings --basetemp=_pytest_temp
 [basesetup]
 # Minimum pip and setuptools versions to fix system and travis issues.
 deps =
-    pip>=10
-    setuptools>=40
+    pip >= 10, <= 18.1
+    setuptools >= 40
 
 [basetests]
 deps =