Fix notebooks dirpath

Author: ddundo

.github/workflows/test_suite.yml

@@ -34,14 +34,14 @@ jobs:
       image: ghcr.io/pygem-community/pygem:${{ github.ref == 'refs/heads/master' && 'latest' || 'dev' }}
       options: --user root
     env:
-      GITHUB_NOTEBOOKS_PATH: $HOME/PyGEM-notebooks
+      NOTEBOOKS_DIRPATH: ${{ github.workspace }}/PyGEM-notebooks
 
     steps:
       - name: 'Checkout the PyGEM-notebooks repo'
         uses: actions/checkout@v4
         with:
           repository: 'pygem-community/PyGEM-notebooks'
-          path: ${{ env.GITHUB_NOTEBOOKS_PATH }}
+          path: ${{ env.NOTEBOOKS_DIRPATH }}
 
       - name: 'Checkout the PyGEM repo'
         id: checkout

pygem/tests/test_notebooks.py

@@ -4,7 +4,7 @@
 import pytest
 
 # Get all notebooks in the PyGEM-notebooks repository
-nb_dir = os.environ.get("GITHUB_NOTEBOOKS_PATH") or os.path.join(
+nb_dir = os.environ.get("NOTEBOOKS_DIRPATH") or os.path.join(
     os.path.expanduser("~"), "PyGEM-notebooks"
 )
 notebooks = [f for f in os.listdir(nb_dir) if f.endswith(".ipynb")]