Upgrade to release 0.15.1:
- Add python_requires metadata to avoid installing on unsupported
Python versions.
- Drop support for Python < 3.6.
- FileSize validator.
- Extra requirement email installs the email_validator package.
- Fixed Flask 2.0 warnings.
- Various documentation fixes.
- Various CI fixes.
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>
