* Handle panics in graceful goroutines

Adds a some deferred functions to handle panics in graceful goroutines

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Handle panic in webhook.Deliver

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Handle panic in mirror.syncMirror

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>

* Add Matrix webhook

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>

* Add template and related translations for Matrix hook

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>

* Add actual webhook routes and form

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>

* Add missing file

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>

* Update modules/webhook/matrix_test.go

* Use stricter regex to replace URLs

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>

* Escape url and text

Signed-off-by: Till Faelligen <tfaelligen@gmail.com>

* Remove unnecessary whitespace

* Fix copy and paste mistake

Co-Authored-By: Tulir Asokan <tulir@maunium.net>

* Fix indention inconsistency

* Use Authorization header instead of url parameter

* Add raw commit information to webhook

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: Tulir Asokan <tulir@maunium.net>

* Initial work

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Add PR reviews and API coverage

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Split up events

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Add migration and locale

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Format

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Revert IsPull

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Fix comments

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Fix tests

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Fix PR reviews

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Fix issue_comment

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Make fmt

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Migrations

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Backwards compatible API

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Fix feishu

Signed-off-by: jolheiser <john.olheiser@gmail.com>

* Move session commit

Signed-off-by: jolheiser <john.olheiser@gmail.com>

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com>

* Change graceful to use a singleton obtained through GetManager instead of a global.
* Graceful: Make TestPullRequests shutdownable
* Graceful: Make the cron tasks graceful
* Graceful: AddTestPullRequest run in graceful ctx
* Graceful: SyncMirrors shutdown
* Graceful: SetDefaultContext for Xorm to be HammerContext
* Avoid starting graceful for migrate commands and checkout
* Graceful: DeliverHooks now can be shutdown
* Fix multiple syncing errors in modules/sync/UniqueQueue &  Make UniqueQueue closable
* Begin the process of making the repo indexer shutdown gracefully

* Webhook support custom proxy

* Add glob support on webhook proxy host rules

* fix app.ini.sample

* improve code and app.ini.sample

* update cheetsheet about added webhook options

* Rename HookQueue to hookQueue

* fix lint

* Move webhook to a standalone package under modules

* fix test

* fix comments