Use bash shell

Author: antonwolfy

.github/workflows/conda-package.yml

@@ -56,6 +56,7 @@ jobs:
           fetch-depth: 0
 
       - name: Define conda's package directory
+        shell: bash -el {0}
         run: |
           echo "CONDA_PKGS_DIR=${{ runner.os == 'Linux' && '/home/runner/' || 'D:\\' }}conda_pkgs_dir" >> $GITHUB_ENV