Add Cython to RTD build (pygeos/pygeos#236)
@@ -2,6 +2,8 @@ name: pygeos
channels:
- defaults
dependencies:
- - python==3.6.*
- - geos==3.8.0
- - numpydoc==0.7.*
+ - python==3.8.*
+ - geos==3.8.*
+ - numpy==1.19.*
+ - numpydoc==1.1.*
+ - Cython==0.29.*
