tox 3.27.1

Bugfixes

• Replaced deprecated license_file key with license_files in setup.cfg -- by @mgorny. #2521

• Add env cleanup to envreport - fix PYTHONPATH leak into "envreport" -- by @f3flight. #2528

tox 3.27.0

Bugfixes

• Dropped --build-option in isolated builds, an alternative fix for the SetuptoolsDeprecationWarning about using --global-option -- by @adamchainz #2497

• Remove read-only files in ensure_empty_dir. #2498

• Multiple tox instances no longer clobber the .tox directory when provision_tox_env is used. - by @masenf #2515

Documentation

• Clarify that install_command only takes one command - by @jugmac00 #2433

• Documented problems with plugin and provision env - by @ziima. #2469