fix: need to prefix with pull_request.

api/convert.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"code.gitea.io/gitea/modules/structs"
+	"fmt"
 	"github.com/google/go-github/v59/github"
 	"time"
 )
@@ -234,5 +235,7 @@ func translatePrAction(action structs.HookIssueAction) string {
 		translatedAction = "unknown_action"
 	}
 
+	translatedAction = fmt.Sprintf("pull_request.%s", translatedAction)
+
 	return translatedAction
 }