Tests failing on CPython 2.7

[LukeSavefrogs]

Automated tests on CPython 2.7 are failing because of the recent deprecation and removal of the CPython 2.7 image from setup-python repository.

[LukeSavefrogs]

Problem

Tests are failing because setup-python fails to install Python 2.7:

Cause

This is caused by the deprecation and removal of Python 2.7 by the setup-python maintainers. See:

• python2.7 will be removed from the python-versions on June 19 actions/setup-python#672

[LukeSavefrogs]

For now, the workaround has been to disable tests on Python 2.7