Update build_package.yml

Add conda init command

Author: MagdaJuarez

.github/workflows/build_package.yml

@@ -21,6 +21,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip virtualenv
+          conda init
           conda env update --prune --file environment.yml 
           conda activate coast
       - name: Shell Script Permissions