Merge pull request #368 from joshuagl/joshuagl/v0.21.0

Prepare v0.21.0 release

Author: joshuagl

CHANGELOG.md

@@ -1,5 +1,26 @@
 # Changelog
 
+## securesystemslib v0.21.0
+**NOTE**: This is the first release of securesystemslib to require Python 3.6
+or newer.
+
+### Fixed
+* Clarified licensing and copyright notices with regards to code that is
+  derived from Thandy (#366)
+
+### Added
+* Added machinery for static type checking with mypy, including type annotation
+  of the util module (#361)
+* Added type annotations to storage module (#362)
+
+### Changed
+* Bumped dependencies: six (#350), cffi (#364), ed25519 (#356),
+  cryptography (#369)
+
+### Removed
+* Removed support for Python 2.7 (#352) and the use of future and six modules
+  which were required to support code running on both Python 2 and 3 (#359)
+
 ## securesystemslib v0.20.1
 **NOTE**: this will be the final release of securesystemslib that supports
 Python 2.7.

requirements-pinned.txt

@@ -3,3 +3,4 @@ colorama==0.4.4
 cryptography==3.4.8
 pycparser==2.20           # via cffi
 pynacl==1.4.0
+six==1.16.0               # via pynacl

setup.py

@@ -68,7 +68,7 @@
 
 setup(
   name = 'securesystemslib',
-  version = '0.20.1',
+  version = '0.21.0',
   description = 'A library that provides cryptographic and general-purpose'
       ' routines for Secure Systems Lab projects at NYU',
   license = 'MIT',
@@ -87,7 +87,6 @@
     'Operating System :: POSIX :: Linux',
     'Operating System :: MacOS :: MacOS X',
     'Operating System :: Microsoft :: Windows',
-    'Programming Language :: Python',
     'Programming Language :: Python :: 3',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',