Run 3.13 in CI Debugpy now supports 3.13 https://github.com/microsoft/debugpy/releases/tag/v1.8.7 There's an issue with virtualenvs when running in Git Bash for Windows https://github.com/python/cpython/issues/125398, we have a workaround for the impacted tests. Ref https://github.com/pulumi/pulumi/issues/17484