edit workflow

Author: dcherian

.github/workflows/pypi-release.yaml

@@ -64,7 +64,6 @@ jobs:
           ls -ltrh dist
 
       - name: Verify the built dist/wheel is valid
-        if: github.event_name == 'push'
         run: |
           python -m pip install --upgrade pip
           python -m pip install dist/xarray*.whl