Update bork to 5.0.0

[pyup-bot]

This PR updates bork from 4.0.2 to 5.0.0.

Changelog

5.0.0b6

PyPI package: https://pypi.org/project/bork/5.0.0b6/
Docker image: https://hub.docker.com/r/duckinator/bork/

The ZipApp is available below, as bork.pyz.

---

Changes:

* Allow configuring files uploaded GitHub Releases and update documentation. (5.0.0b6) (181 by duckinator)
* Replace usage of distutils.version with packaging.version. (180 by duckinator)
* Extract remaining CI-only tests from .cirrus.yml into tests/test_repos.py. (179 by duckinator)
* Allow specifying project name explicitly (defaults to `<repo>` in `<owner>/<repo>`) (5.0.0b5) (178 by duckinator)

5.0.0b5

PyPI package: https://pypi.org/project/bork/5.0.0b5/
Docker image: https://hub.docker.com/r/duckinator/bork/

The ZipApp is available below, as bork.pyz.

---

Changes:

* Allow specifying project name explicitly (defaults to `<repo>` in `<owner>/<repo>`) (5.0.0b5) (178 by duckinator)
* More improvements on GitHub Releases (v5.0.0b4) (177 by duckinator)
* Fix automation + improve Github Releases support (v5.0.0b3) (175 by duckinator)
* GitHub Release support/v5.0.0b2 (174 by duckinator)
* Attempt adding GitHub Release support (173 by duckinator)
* [CI] Fix `docker push` calls. (172 by duckinator)
* Version bump to v4.0.5. (171 by duckinator)

4.0.5

PyPI package: https://pypi.org/project/bork/4.0.5/
~Docker image: https://hub.docker.com/r/duckinator/bork/~
The Docker release was [broken](https://cirrus-ci.com/task/6388386896281600?command=push) for this version.

The ZipApp is available below, as bork.pyz.

Links

• PyPI: https://pypi.org/project/bork
• Changelog: https://pyup.io/changelogs/bork/
• Repo: https://github.com/duckinator/bork

[duckinator]

bors r+

[bors]

Build succeeded:

• FreeBSD LANG:C.UTF-8 LC_ALL:C.UTF-8 PYTHON:3.7
• FreeBSD LANG:C.UTF-8 LC_ALL:C.UTF-8 PYTHON:3.8
• FreeBSD LANG:en_US.UTF-8 LC_ALL:en_US.UTF-8 PYTHON:3.6
• Lint
• Linux container:python:3.6-slim
• Linux container:python:3.7-slim
• Linux container:python:3.8-slim
• Linux_Py35
• macOS
• Windows container:python:3.6-windowsservercore-1809
• Windows container:python:3.7-windowsservercore-1809