The diff stats are no longer part of the diff generation.
Use `GetDiffShortStat` instead to get the total number of changed files,
added lines, and deleted lines.
As such, `gitdiff.GetDiff` can be simplified:
It should not do more than expected.
And do not run "git diff --shortstat" for pull list. Fix#31492
This is a X-GitHub Header port
* repository for repository webhooks (matches GitHub)
* organization for organization webhooks (matches GitHub)
* user for user webhooks (Gitea specific)
* system for system webhooks (Gitea specific)
* default for default hooks needs testing (Gitea specific)
- `X-Gitea-Hook-Installation-Target-Type`
- `X-GitHub-Hook-Installation-Target-Type`
Replace all contexts in tests with go1.24 t.Context()
---------
Co-authored-by: Giteabot <teabot@gitea.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
This PR created a mock webhook server in the tests and added integration
tests for generic webhooks.
It also fixes bugs in package webhooks and pull request comment
webhooks.
