v1.8.4

Features & Improvements

• Support --no-isolation option for install, lock, update, remove, sync commands. #640
• Make project_max_depth configurable and default to 5. #643

Bug Fixes

• Don't try pdm-pep517 backend on Python 2.7 when installing self as editable. #640
• Fix a bug that existing shebang can't be replaced correctly. #651
• Fix the version range saving for prerelease versions. #654