Moved activate statements

Author: jmwright

appveyor.yml

@@ -25,9 +25,9 @@ init:
 install:
     - conda config --set always_yes yes --set changeps1 no
     - conda update -q conda
+    - conda env create -f environment.yml
     - cmd: conda activate cadquery
     - sh: activate cadquery
-    - conda env create -f environment.yml
     - pip install git+https://github.com/CadQuery/[email protected]
 
 build: false