- Resolves https://codeberg.org/forgejo/forgejo/issues/580
- Return a `upload_field` to any release API response, which points to
the API URL for uploading new assets.
- Adds unit test.
- Adds integration testing to verify URL is returned correctly and that
upload endpoint actually works
(cherry picked from commit 074413a2dc)
(cherry picked from commit 33feed4723)
(cherry picked from commit 1ca21b95ff)
(cherry picked from commit 874f07cec2)
(cherry picked from commit a78c538d8e)
Change all license headers to comply with REUSE specification.
Fix#16132
Co-authored-by: flynnnnnnnnnn <flynnnnnnnnnn@github>
Co-authored-by: John Olheiser <john.olheiser@gmail.com>
