avoid Travis issue
See chainer/chainer#5317
@@ -19,7 +19,9 @@ script:
- flake8 --config=.flake8.cython
- autopep8 -r . --diff | tee check_autopep8
- test ! -s check_autopep8
- - python -Werror::DeprecationWarning -m compileall -f -q cupy cupyx examples tests docs
+ # To workaround Travis issue (https://github.com/travis-ci/travis-ci/issues/7261),
+ # ignore DeprecationWarning raised in `site.py`.
+ - python -Werror::DeprecationWarning -Wignore::DeprecationWarning:site -m compileall -f -q cupy cupyx examples tests docs
- pushd docs
- make html
- popd
