try again

Author: dcherian

.github/workflows/python-upstream.yaml

@@ -197,6 +197,8 @@ jobs:
           ICECHUNK_XARRAY_BACKENDS_TESTS: 1
         run: |
           set -e
+          python3 -m venv .venv
+          source .venv/bin/activate
           # pass xarray's pyproject.toml so that pytest can find the `flaky` fixture
           pytest -c=../../xarray/pyproject.toml -W ignore tests/run_xarray_backends_tests.py