Add endpoint deleting workflow run (#34337)

Add endpoint deleting workflow run
Resolves #26219

/claim #26219

---------

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

routers/web/repo/actions/actions.go

@@ -317,6 +317,8 @@ func prepareWorkflowList(ctx *context.Context, workflows []Workflow) {
 	pager.AddParamFromRequest(ctx.Req)
 	ctx.Data["Page"] = pager
 	ctx.Data["HasWorkflowsOrRuns"] = len(workflows) > 0 || len(runs) > 0
+
+	ctx.Data["AllowDeleteWorkflowRuns"] = ctx.Repo.CanWrite(unit.TypeActions)
 }
 
 // loadIsRefDeleted loads the IsRefDeleted field for each run in the list.

routers/web/repo/actions/view.go

@@ -577,6 +577,33 @@ func Approve(ctx *context_module.Context) {
 	ctx.JSON(http.StatusOK, struct{}{})
 }
 
+func Delete(ctx *context_module.Context) {
+	runIndex := getRunIndex(ctx)
+	repoID := ctx.Repo.Repository.ID
+
+	run, err := actions_model.GetRunByIndex(ctx, repoID, runIndex)
+	if err != nil {
+		if errors.Is(err, util.ErrNotExist) {
+			ctx.JSONErrorNotFound()
+			return
+		}
+		ctx.ServerError("GetRunByIndex", err)
+		return
+	}
+
+	if !run.Status.IsDone() {
+		ctx.JSONError(ctx.Tr("actions.runs.not_done"))
+		return
+	}
+
+	if err := actions_service.DeleteRun(ctx, run); err != nil {
+		ctx.ServerError("DeleteRun", err)
+		return
+	}
+
+	ctx.JSONOK()
+}
+
 // getRunJobs gets the jobs of runIndex, and returns jobs[jobIndex], jobs.
 // Any error will be written to the ctx.
 // It never returns a nil job of an empty jobs, if the jobIndex is out of range, it will be treated as 0.

routers/web/repo/branch.go

@@ -264,7 +264,7 @@ func MergeUpstream(ctx *context.Context) {
 	_, err := repo_service.MergeUpstream(ctx, ctx.Doer, ctx.Repo.Repository, branchName)
 	if err != nil {
 		if errors.Is(err, util.ErrNotExist) {
-			ctx.JSONError(ctx.Tr("error.not_found"))
+			ctx.JSONErrorNotFound()
 			return
 		} else if pull_service.IsErrMergeConflicts(err) {
 			ctx.JSONError(ctx.Tr("repo.pulls.merge_conflict"))