Fix an actions schedule bug (#28942)

In #28691, schedule plans will be deleted when a repo's actions unit is
disabled. But when the unit is enabled, the schedule plans won't be
created again.

This PR fixes the bug. The schedule plans will be created again when the
actions unit is re-enabled

1 files changed, 10 insertions, 0 deletions

diff --git a/services/repository/setting.go b/services/repository/setting.go
index 6496ac4014..b82f24271e 100644
--- a/services/repository/setting.go
+++ b/services/repository/setting.go
@@ -12,6 +12,7 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
 	"code.gitea.io/gitea/modules/log"
+	actions_service "code.gitea.io/gitea/services/actions"
 )
 
 // UpdateRepositoryUnits updates a repository's units
@@ -33,6 +34,15 @@ func UpdateRepositoryUnits(ctx context.Context, repo *repo_model.Repository, uni
 		}
 	}
 
+	for _, u := range units {
+		if u.Type == unit.TypeActions {
+			if err := actions_service.DetectAndHandleSchedules(ctx, repo); err != nil {
+				log.Error("DetectAndHandleSchedules: %v", err)
+			}
+			break
+		}
+	}
+
 	if _, err = db.GetEngine(ctx).Where("repo_id = ?", repo.ID).In("type", deleteUnitTypes).Delete(new(repo_model.RepoUnit)); err != nil {
 		return err
 	}