Trying to simulate a shell restart to pick up conda changes

Author: jmwright

appveyor.yml

@@ -29,6 +29,7 @@ install:
     - conda update -q conda
     - cmd: conda init
     - sh: conda init bash
+    - sh: source ~/.bashrc
     - conda env create -f environment.yml
     - conda activate cadquery
     - pip install git+https://github.com/CadQuery/[email protected]