pin version of freetype!!

Author: josesho

.travis.yml

@@ -19,10 +19,9 @@ before_install:
 install:
   - conda update conda --yes
   - conda config --add channels conda-forge
-  - conda create -n testenv --yes pip python=$PYTHON matplotlib
+  - conda create -n testenv --yes pip python=$PYTHON matplotlib freetype=2.10
   # - 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]