From 109e3311530f70fc51b719cbd443f9f269300d5c Mon Sep 17 00:00:00 2001
From: Patrick Faion <p.faion@web.de>
Date: Wed, 13 May 2020 09:50:23 +0200
Subject: [PATCH] Tox with opencv-python-headless on travis windows

opencv-python won't load on windows travis instances,
see https://github.com/skvark/opencv-python/issues/263
---
 tox.ini | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tox.ini b/tox.ini
index a2929f47..a13506ae 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,4 +8,9 @@ changedir = tests
 deps = pytest
 commands =
     python -m pip install -U pip
+    # opencv-python does not work on travis because of missing UI libraries
+    # see https://github.com/skvark/opencv-python/issues/263
+    python -m pip uninstall -y opencv-python
+    python -m pip install opencv-python-headless
+
     pytest --basetemp={envtmpdir}
\ No newline at end of file