Cache conda in separate directories

Author: altheaden

.github/workflows/build_workflow.yml

@@ -78,7 +78,7 @@ jobs:
           # Increase this value to reset cache if conda-dev-spec.template has not changed in the workflow
           CACHE_NUMBER: 0
         with:
-          path: ~/conda_pkgs_dir
+          path: ~/conda_pkgs_dir_py${{ matrix.python-version }}
           key:
             ${{ runner.os }}-${{ matrix.python-version }}-conda-${{ env.CACHE_NUMBER }}-${{
             hashFiles('spec-file.txt,pyproject.toml,') }}