Fix ListWorkflowRuns OpenAPI response model. (go-gitea#35026)

Change the OpenAPI response of `ListWorkflowRuns` to `WorkflowRunsList`
like it is supposed to be.

---------

Signed-off-by: wxiaoguang <[email protected]>
Co-authored-by: wxiaoguang <[email protected]>

Author: ScionOfDesign

modules/structs/repo.go

@@ -57,7 +57,7 @@ type Repository struct {
 	Private       bool        `json:"private"`
 	Fork          bool        `json:"fork"`
 	Template      bool        `json:"template"`
-	Parent        *Repository `json:"parent"`
+	Parent        *Repository `json:"parent,omitempty"`
 	Mirror        bool        `json:"mirror"`
 	Size          int         `json:"size"`
 	Language      string      `json:"language"`
@@ -114,7 +114,7 @@ type Repository struct {
 	ObjectFormatName string `json:"object_format_name"`
 	// swagger:strfmt date-time
 	MirrorUpdated time.Time     `json:"mirror_updated"`
-	RepoTransfer  *RepoTransfer `json:"repo_transfer"`
+	RepoTransfer  *RepoTransfer `json:"repo_transfer,omitempty"`
 	Topics        []string      `json:"topics"`
 	Licenses      []string      `json:"licenses"`
 }

routers/api/v1/repo/action.go

@@ -747,7 +747,7 @@ func (Action) ListWorkflowRuns(ctx *context.APIContext) {
 	//   type: integer
 	// responses:
 	//   "200":
-	//     "$ref": "#/responses/ArtifactsList"
+	//     "$ref": "#/responses/WorkflowRunsList"
 	//   "400":
 	//     "$ref": "#/responses/error"
 	//   "404":

services/convert/repository.go

@@ -251,7 +251,7 @@ func innerToRepo(ctx context.Context, repo *repo_model.Repository, permissionInR
 		RepoTransfer:                  transfer,
 		Topics:                        util.SliceNilAsEmpty(repo.Topics),
 		ObjectFormatName:              repo.ObjectFormatName,
-		Licenses:                      repoLicenses.StringList(),
+		Licenses:                      util.SliceNilAsEmpty(repoLicenses.StringList()),
 	}
 }