Fix condition in Travis
@@ -27,7 +27,7 @@ before_install:
- pip install pyyaml
- pip install nose2
- |
- if [ "$TRAVIS_PYTHON_VERSION" == "$MAIN_PYTHON_VERSION" && "$TF_VERSION" == "$MAIN_TF_VERSION" ]; then
+ if [[ "$TRAVIS_PYTHON_VERSION" == "$MAIN_PYTHON_VERSION" && "$TF_VERSION" == "$MAIN_TF_VERSION" ]]; then
pip install pylint==1.8.2
pip install sphinx==1.6.7
pip install sphinxcontrib-versioning
