Try to fix caching

Author: ericpre

.github/workflows/release.yml

@@ -496,10 +496,9 @@ jobs:
           python check_hyperspy_latest.py
 
       - name: Get rosettasciio tests data location
-        shell: bash
         run: |
-          bash "${{ env.WP_DIR_NAME }}\scripts\env.bat"
-          python -c "from rsciio.tests import registry; print(f'ROSETTASCIIO_TEST_DATA={str(registry.TESTS_PATH / \"data\") }')" >> $GITHUB_ENV
+          call "${{ env.WP_DIR_NAME }}\scripts\env.bat"
+          python -c "from rsciio.tests import registry; data_path=str(registry.TESTS_PATH / 'data'); print(f'ROSETTASCIIO_TEST_DATA={data_path}')">> %GITHUB_ENV%
 
       - name: Cache rosettasciio data
         uses: actions/cache@v4