Attempt to update pip/setuptools/wheel before running tox to avoid is…

…sues with older versions.
GrahamDumpleton · Jun 18, 2019 · 530329c · 530329c
1 parent ac83d8d
commit 530329c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/appveyor.yml b/appveyor.yml
@@ -22,4 +22,5 @@ install:
 build: false
 
 test_script:
+  - "%PYTHON%/Scripts/pip install -U pip"
   - "%PYTHON%/Scripts/tox -e %TOX_ENV%"