Feincms3-downloads

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.. _0.5: https://github.com/matthiask/feincms3-downloads/compare/0.4...0.5

- Added ``DownloadBase.basename`` and
``DownloadBase.caption_or_basename`` properties.
- Switched to a declarative setup.
- Switched from Travis CI to GitHub actions.
- Raised the minimum version requirements to Django 3.2, Python 3.8. Added
Python 3.10, Django 4.0 and 4.1.
- Started using pre-commit.

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- Added Django checks verifying that the required binaries are installed
and executable.
- Removed the assumption that files are accesssible using local file
paths.
- Dropped compatibility with Python<3.6 and Django<2.2, verified
compatibility with newer Python and Django versions.

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- Extracted the preview JPEG generation into its own function.
- Modified the preview generation to never upscale images and to apply a
bounding box instead of specifying only the maximum width.
- Changed the PDF preview generation to use pdftocairo from
poppler-utils instead of convert from ImageMagick to avoid problems
because of changes which were designed to limit PostScript vulnerabilities.

~~~~~~~~~~~~~~~~~~~

- Added an automatically managed ``file_size`` field to the plugin.
- Formatted the code using black.
- Added a minimal test suite.

~~~~~~~~~~~~~~~~~~~

- Initial release!

.. _0.1: https://github.com/matthiask/feincms3-downloads/commit/69a9b98f3111
.. _0.2: https://github.com/matthiask/feincms3-downloads/compare/0.1...0.2
.. _0.3: https://github.com/matthiask/feincms3-downloads/compare/0.2...0.3
.. _0.4: https://github.com/matthiask/feincms3-downloads/compare/0.3...0.4