Add warning for python 2.7 (actions#673)

Add warning for python 2.7 (actions#673)

update @azure/storage-blob (actions#655)

Update actions/core for releases/v3 (actions#624)

Update actions/core for releases/v3 (actions#624)

update actions/core (actions#625)

update actions/core (actions#625)

Fix outdated ref to actions/setup-python@v3 in doc (actions#581)

Install multiple python versions (actions#567)

Add OS info to the error message (actions#559)