pin version of freetype...

Author: josesho

.travis.yml

@@ -2,7 +2,6 @@ dist: xenial
 language: python
 
 env:
-  - PYTHON=3.5 BACKEND=agg
   - PYTHON=3.6 BACKEND=agg
   - PYTHON=3.7 BACKEND=agg
   - PYTHON=3.8 BACKEND=agg
@@ -23,6 +22,7 @@ install:
   - conda create -n testenv --yes pip python=$PYTHON matplotlib
   # - if [ "$PYTHON" = "3.8" ]; then conda create -n testenv --yes --channel conda-forge/label/pre-3.8 pip python=$PYTHON; else conda create -n testenv --yes pip python=$PYTHON matplotlib; fi
   - source activate testenv
+  - conda install freetype=2.6.1
   - pip install .[dev]