Install Cython on CI

Needed to build PyYAML from source as it appears the Cython generated C code in the sdist is out-of-date w.r.t. Python 3.7. So having Cython present should allow the C code to be regenerated from Cython as needed.
pygridtools · Apr 1, 2018 · 641cd41 · 641cd41
1 parent e477cac
commit 641cd41
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -34,6 +34,7 @@ before_install:
   - export DRMAA_LIBRARY_PATH=/usr/lib/libdrmaa.so.1.0
   - pip install --upgrade pip
 install:
+  - pip install cython
   - pip install python-coveralls
   - pip install nose-cov
   - python setup.py install