ci(appveyor): upgrade pip using python -m pip install -U pip

pypa/pip#1299
whtsky · May 1, 2018 · cd5035c · cd5035c
1 parent f1157b5
commit cd5035c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/appveyor.yml b/appveyor.yml
@@ -28,7 +28,7 @@ install:
 build: off
 
 test_script:
-  - pip install --upgrade --user pip setuptools
+  - python -m pip install -U pip setuptools
   - pip install codecov
   - python setup.py test
   - codecov --required