Install pytest

jmwright · jmwright · commit bb8a821f4c81 · 2021-07-06T14:00:59.000-04:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -51,6 +51,7 @@ install:
     - conda install black=19.10b0
     - conda install mypy
     - pip install git+https://github.com/CadQuery/OCP-stubs.git@7.5.1
+    - pip install pytest
 
 build: false
 
