Githook highlighter (#8932)

* Add code highlighter to GitHook edit

Signed-off-by: Konctantin <gawrilyako@gmail.com>

* Fix indentation

Signed-off-by: Konctantin <gawrilyako@gmail.com>

* Resolve merge conflict

Signed-off-by: gawrilyako@gmail.com <Konctantin>

* Resolve merge conflict

Signed-off-by: gawrilyako@gmail.com <Konctantin>

* Fix pre-build drone event

Signed-off-by: Konctantin <gawrilyako@gmail.com>

routers/repo/setting.go

@@ -707,6 +707,7 @@ func GitHooks(ctx *context.Context) {
 func GitHooksEdit(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("repo.settings.githooks")
 	ctx.Data["PageIsSettingsGitHooks"] = true
+	ctx.Data["RequireSimpleMDE"] = true
 
 	name := ctx.Params(":name")
 	hook, err := ctx.Repo.GitRepo.GetHook(name)

web_src/js/index.js

@@ -1499,6 +1499,17 @@ function initUserSettings() {
   }
 }
 
+function initGithook() {
+  if ($('.edit.githook').length === 0) {
+    return;
+  }
+
+  CodeMirror.autoLoadMode(CodeMirror.fromTextArea($('#content')[0], {
+    lineNumbers: true,
+    mode: 'shell'
+  }), 'shell');
+}
+
 function initWebhook() {
   if ($('.new.webhook').length === 0) {
     return;
@@ -2296,6 +2307,7 @@ $(document).ready(() => {
   initEditForm();
   initEditor();
   initOrganization();
+  initGithook();
   initWebhook();
   initAdmin();
   initCodeView();