Add support for Gitea

[rybak]

Overview

Gitea is a fork of Gogs (https://github.com/rybak/copy-commit-reference-userscript/issues/8).

Is UI of this hosting provider a SPA?

No.

Public instances

• List of public repositories
  • https://git.plastiras.org/
  • https://opendev.org/
  • https://gitea.com/explore/repos

Example URLs for testing

• Regular commit: https://git.plastiras.org/MadeOfJelly/MushMachine/commit/f27300a8fa2cda354b83604eb67f6b674f4f05cb
• Commit without body in the commit message:
• Tagged commit:
• Commit at the tip of a branch:
• Commit with issue number in the subject line: https://gitea.com/gitea/awesome-gitea/commit/4b7744b8cc9ba631038da1d30d7b14473791316a
• Commit with PR number in the subject line:

Screenshot

TODO

• [x] Fix on https://projects.blender.org/blender/blender/commit/f25418b7305ca6a4b44a7b18f954718e94eccf86