Modernise packaging configuration

.gitignore

@@ -22,6 +22,7 @@ tests/htmlcov/*
 *~
 *.tmp
 .pre-commit-config.yaml
+.vscode
 
 # Debian generated files
 debian/.debhelper/*

MANIFEST.in

@@ -1,29 +1,15 @@
+# License files
 include LICENSE*
-include README.md
+
+# Development and testing
+include *.txt
+global-include pylintrc
 include tox.ini
-include tests/repository_data/keystore/delegation_key
-include tests/repository_data/keystore/root_key*
-include tests/repository_data/keystore/snapshot_key
-include tests/repository_data/keystore/targets_key
-include tests/repository_data/keystore/timestamp_key
-include tests/ssl_certs/*.crt
-include tests/ssl_certs/*.key
+graft tests
 
-recursive-include docs *.txt
-recursive-include docs *.md
-recursive-include docs *.rst
-recursive-include docs/images *.png
-recursive-include tuf/scripts *.py
-recursive-include examples *
-recursive-include tests *.py
-recursive-include tests *.pem
-recursive-include tests *.json
-recursive-include tests *.txt
-recursive-include tests *.cfg
-recursive-include tests *.coveragerc
-recursive-include tests *.gz
-recursive-include tests *.pub
-recursive-include tuf *.gitignore
+# Documentation
+graft docs
 recursive-include tuf *.md
-recursive-include tuf *.rst
-recursive-include tuf *.yml
+
+# To remove
+recursive-include tuf/scripts *.py

docs/RELEASE.md

@@ -5,12 +5,11 @@
   tracked by git
 * Ensure `docs/CHANGELOG.md` contains a one-line summary of each [notable
   change](https://keepachangelog.com/) since the prior release
-* Update `setup.py` and `tuf/__init__.py` to the new version number vA.B.C
+* Update `setup.cfg` and `tuf/__init__.py` to the new version number vA.B.C
 * Test packaging, uploading to Test PyPI and installing from a virtual environment
   (ensure commands invoking `python` below are using Python 3)
   * Remove existing dist build dirs
-  * Create source dist `python3 setup.py sdist`
-  * Create wheel `python3 setup.py bdist_wheel`
+  * Create source dist and wheel `python3 -m build`
   * Sign the dists `gpg --detach-sign -a dist/tuf-vA.B.C.tar.gz`
   * Upload to test PyPI `twine upload --repository testpypi dist/*`
   * Verify the uploaded package https://testpypi.python.org/pypi/tuf/
@@ -24,13 +23,12 @@
 * Create a package for the formal release
   (ensure commands invoking `python` below are using Python 3)
   * Remove existing dist build dirs
-  * Create source dist `python3 setup.py sdist`
-  * Create wheel `python3 setup.py bdist_wheel`
+  * Create source dist and wheel `python3 -m build`
   * Sign source dist `gpg --detach-sign -a dist/tuf-vA.B.C.tar.gz`
   * Sign wheel `gpg --detach-sign -a dist/tuf-vA.B.C-py3-none-any.whl`
   * Upload to test PyPI `twine upload --repository testpypi dist/*`
   * Verify the uploaded package https://testpypi.python.org/pypi/tuf/
   * Upload to PyPI `twine upload dist/*`
-* Attach the signed dists to the release on GitHub
+* Attach both signed dists and their detached signatures to the release on GitHub
 * Announce the release on [#tuf on CNCF Slack](https://cloud-native.slack.com/archives/C8NMD3QJ3)
 * Ensure [POUF 1](https://github.com/theupdateframework/taps/blob/master/POUFs/reference-POUF/pouf1.md), for the reference implementation, is up-to-date

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools>=40.8.0", "wheel"]
+build-backend = "setuptools.build_meta"

requirements-dev.txt

@@ -1,5 +1,8 @@
 # Install tuf in editable mode and requirements for local testing with tox,
 # and also for running test suite or individual tests manually
+build
 tox
+twine
+wheel
 -r requirements-test.txt
 -e .

setup.cfg

@@ -1,8 +1,54 @@
+[metadata]
+name = tuf
+version = 0.19.0
+author = https://www.updateframework.com
+author_email = theupdateframework@googlegroups.com
+description = A secure updater framework for Python
+long_description = file: README.md
+long_description_content_type = text/markdown
+url = https://www.updateframework.com
+project_urls =
+  Documentation = https://theupdateframework.readthedocs.io/en/stable/
+  Issues = https://github.com/theupdateframework/python-tuf/issues
+  Source = https://github.com/theupdateframework/python-tuf
+classifiers =
+  Development Status :: 4 - Beta
+  Intended Audience :: Developers
+  License :: OSI Approved :: MIT License
+  License :: OSI Approved :: Apache Software License
+  Operating System :: POSIX
+  Operating System :: POSIX :: Linux
+  Operating System :: MacOS :: MacOS X
+  Operating System :: Microsoft :: Windows
+  Programming Language :: Python :: 3
+  Programming Language :: Python :: 3.6
+  Programming Language :: Python :: 3.7
+  Programming Language :: Python :: 3.8
+  Programming Language :: Python :: 3.9
+  Programming Language :: Python :: 3.10
+  Programming Language :: Python :: Implementation :: CPython
+  Topic :: Security
+  Topic :: Software Development
+keywords = update updater secure authentication key compromise revocation
+license_files = LICENSE LICENSE-MIT
+
+[options]
+packages = find:
+scripts =
+  tuf/scripts/repo.py
+  tuf/scripts/client.py
+python_requires = ~=3.6
+install_requires =
+  requests>=2.19.1
+  securesystemslib>=0.20.0
+
+[options.packages.find]
+exclude = tests
+
 [check-manifest]
 ignore =
-  requirements-dev.txt
-  .travis.yml
-  .coveragerc
+  .fossa.yml
+  .readthedocs.yaml
 
 [mypy]
 warn_unused_configs = True

tuf/__init__.py

@@ -1,5 +1,5 @@
 # This value is used in the requests user agent.
-# setup.py has it hard-coded separately.
+# setup.cfg has it hard-coded separately.
 # Currently, when the version is changed, it must be set in both locations.
 # TODO: Single-source the version number.
 __version__ = "0.19.0"