Modernize appveyor.yml

1. Make sure the Python I want to use exists 2. Make sure we don't use outdated virtualenv/pip/setuptools
mgedmin · Oct 15, 2019 · e13eb5e · e13eb5e
1 parent bdbd229
commit e13eb5e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/appveyor.yml b/appveyor.yml
@@ -14,8 +14,10 @@ init:
   - "echo %PYTHON%"
 
 install:
+  - ps: if (-not (Test-Path $env:PYTHON)) { throw "No $env:PYTHON" }
   - "set PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
   - python --version
+  - pip install -U virtualenv  # upgrade pip in tox's virtualenvs
   - pip install tox
 
 build: off