appveyor: update virtualenv to fix failing py27 tests

https://ci.appveyor.com/project/fonttools/fonttools/builds/24501794/job/tx8rqwy24ract5s8
This commit is contained in:
Cosimo Lupo 2019-05-13 13:43:28 +01:00
parent 9208db110c
commit 80a4993edc
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@ -33,7 +33,7 @@ install:
- "python -c \"import struct; print(struct.calcsize('P') * 8)\"" - "python -c \"import struct; print(struct.calcsize('P') * 8)\""
# upgrade pip and setuptools to avoid out-of-date warnings # upgrade pip and setuptools to avoid out-of-date warnings
- "python -m pip install --disable-pip-version-check --user --upgrade pip setuptools" - "python -m pip install --disable-pip-version-check --user --upgrade pip setuptools virtualenv"
# install the dependencies to run the tests # install the dependencies to run the tests
- "python -m pip install tox" - "python -m pip install tox"