Support triggering workflows by wiki related events (#24119)

This PR is to support triggering workflows by wiki related events like
creating, editing or deleting wiki pages. In GitHub, this event is
called
[gollum](https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#gollum)

4 files changed, 47 insertions, 2 deletions

diff --git a/modules/actions/github.go b/modules/actions/github.go
index 1148554139..f3cb335da9 100644
--- a/modules/actions/github.go
+++ b/modules/actions/github.go
@@ -21,6 +21,7 @@ const (
 	githubEventIssueComment             = "issue_comment"
 	githubEventRelease                  = "release"
 	githubEventPullRequestComment       = "pull_request_comment"
+	githubEventGollum                   = "gollum"
 )
 
 // canGithubEventMatch check if the input Github event can match any Gitea event.
@@ -29,6 +30,10 @@ func canGithubEventMatch(eventName string, triggedEvent webhook_module.HookEvent
 	case githubEventRegistryPackage:
 		return triggedEvent == webhook_module.HookEventPackage
 
+	// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#gollum
+	case githubEventGollum:
+		return triggedEvent == webhook_module.HookEventWiki
+
 	case githubEventIssues:
 		switch triggedEvent {
 		case webhook_module.HookEventIssues,
diff --git a/modules/actions/workflows.go b/modules/actions/workflows.go
index d21dc1d809..f37f4f2878 100644
--- a/modules/actions/workflows.go
+++ b/modules/actions/workflows.go
@@ -119,8 +119,6 @@ func detectMatched(commit *git.Commit, triggedEvent webhook_module.HookEventType
 		webhook_module.HookEventCreate,
 		webhook_module.HookEventDelete,
 		webhook_module.HookEventFork,
-		// FIXME: `wiki` event should match `gollum` event
-		// See https://docs.github.com/en/actions/using-workflows/events-that-trigger-workflows#gollum
 		webhook_module.HookEventWiki:
 		if len(evt.Acts()) != 0 {
 			log.Warn("Ignore unsupported %s event arguments %v", triggedEvent, evt.Acts())
diff --git a/modules/actions/workflows_test.go b/modules/actions/workflows_test.go
index 6724abafd8..6ef5d59942 100644
--- a/modules/actions/workflows_test.go
+++ b/modules/actions/workflows_test.go
@@ -92,6 +92,13 @@ func TestDetectMatched(t *testing.T) {
 			yamlOn:       "on:\n  registry_package:\n    types: [updated]",
 			expected:     false,
 		},
+		{
+			desc:         "HookEventWiki(wiki) matches githubEventGollum(gollum)",
+			triggedEvent: webhook_module.HookEventWiki,
+			payload:      nil,
+			yamlOn:       "on: gollum",
+			expected:     true,
+		},
 	}
 
 	for _, tc := range testCases {
diff --git a/services/actions/notifier.go b/services/actions/notifier.go
index 6956c25cee..4ac77276ff 100644
--- a/services/actions/notifier.go
+++ b/services/actions/notifier.go
@@ -526,3 +526,38 @@ func (n *actionsNotifier) NotifyPullRequestChangeTargetBranch(ctx context.Contex
 		WithPullRequest(pr).
 		Notify(ctx)
 }
+
+func (n *actionsNotifier) NotifyNewWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, page, comment string) {
+	ctx = withMethod(ctx, "NotifyNewWikiPage")
+
+	newNotifyInput(repo, doer, webhook_module.HookEventWiki).WithPayload(&api.WikiPayload{
+		Action:     api.HookWikiCreated,
+		Repository: convert.ToRepo(ctx, repo, perm_model.AccessModeOwner),
+		Sender:     convert.ToUser(ctx, doer, nil),
+		Page:       page,
+		Comment:    comment,
+	}).Notify(ctx)
+}
+
+func (n *actionsNotifier) NotifyEditWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, page, comment string) {
+	ctx = withMethod(ctx, "NotifyEditWikiPage")
+
+	newNotifyInput(repo, doer, webhook_module.HookEventWiki).WithPayload(&api.WikiPayload{
+		Action:     api.HookWikiEdited,
+		Repository: convert.ToRepo(ctx, repo, perm_model.AccessModeOwner),
+		Sender:     convert.ToUser(ctx, doer, nil),
+		Page:       page,
+		Comment:    comment,
+	}).Notify(ctx)
+}
+
+func (n *actionsNotifier) NotifyDeleteWikiPage(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, page string) {
+	ctx = withMethod(ctx, "NotifyDeleteWikiPage")
+
+	newNotifyInput(repo, doer, webhook_module.HookEventWiki).WithPayload(&api.WikiPayload{
+		Action:     api.HookWikiDeleted,
+		Repository: convert.ToRepo(ctx, repo, perm_model.AccessModeOwner),
+		Sender:     convert.ToUser(ctx, doer, nil),
+		Page:       page,
+	}).Notify(ctx)
+}