Merge pull request #227 from adam-urbanczyk/patch-2

Workaround for FreeCAD segfault in py3.6 CI

.travis.yml

@@ -15,7 +15,7 @@ before_install:
     conda config --set always_yes yes --set changeps1 no;
     conda update -q conda;
     conda info -a;
-    conda create -y -q -n freecad_cq3 -c freecad -c conda-forge freecad=0.17 python=3.6 pyparsing conda mock;
+    conda create -y -q -n freecad_cq3 -c freecad -c conda-forge freecad=0.17=py36_11 python=3.6 pyparsing conda mock;
     source ~/miniconda/bin/activate freecad_cq3;
   else
     sudo add-apt-repository -y ppa:freecad-maintainers/freecad-stable;
@@ -50,4 +50,4 @@ deploy:
   password:
     secure: aP02wBbry1j3hYG/w++siF1lk26teuRQlPAx1c+ec8fxUw+bECa2HbPQHcIvSXB5N6nc6P3L9LjHt9ktm+Dn6FLJu3qWYNGAZx9PTn24ug0iAmB+JyNrsET3nK6WUKR1XpBqvjKgdpukd1Hknh2FSzYoyUvFWH9/CovITCFN3jo=
   on:
-    tags: true
+    tags: true