Add API endpoints for getting action jobs status (#26673)

Sample of response, it is similar to Github actions

ref
https://docs.github.com/en/rest/actions/workflow-runs?apiVersion=2022-11-28#list-workflow-runs-for-a-repository

``` json
{
    "workflow_runs": [
        {
            "id": 3,
            "name": "Explore-Gitea-Actions",
            "head_branch": "main",
            "head_sha": "6d8d29a9f7a01ded8f8aeb64341cb31ee1ab5f19",
            "run_number": 3,
            "event": "push",
            "display_title": "More job",
            "status": "success",
            "workflow_id": "demo2.yaml",
            "url": "/chester/test/actions/runs/3",
            "created_at": "2023-08-22T13:41:33-04:00",
            "updated_at": "2023-08-22T13:41:37-04:00",
            "run_started_at": "2023-08-22T13:41:33-04:00"
        },
        {
            "id": 2,
            "name": "Explore-Gitea-Actions",
            "head_branch": "main",
            "head_sha": "6d8d29a9f7a01ded8f8aeb64341cb31ee1ab5f19",
            "run_number": 2,
            "event": "push",
            "display_title": "More job",
            "status": "success",
            "workflow_id": "demo.yaml",
            "url": "/chester/test/actions/runs/2",
            "created_at": "2023-08-22T13:41:30-04:00",
            "updated_at": "2023-08-22T13:41:33-04:00",
            "run_started_at": "2023-08-22T13:41:30-04:00"
        },
        {
            "id": 1,
            "name": "Explore-Gitea-Actions",
            "head_branch": "main",
            "head_sha": "e5369ab054cae79899ba36e45ee82811a6e0acd5",
            "run_number": 1,
            "event": "push",
            "display_title": "Add job",
            "status": "failure",
            "workflow_id": "demo.yaml",
            "url": "/chester/test/actions/runs/1",
            "created_at": "2023-08-22T13:15:21-04:00",
            "updated_at": "2023-08-22T13:18:10-04:00",
            "run_started_at": "2023-08-22T13:15:21-04:00"
        }
    ],
    "total_count": 3
}
```

---------

Co-authored-by: yp05327 <576951401@qq.com>
Co-authored-by: puni9869 <80308335+puni9869@users.noreply.github.com>
(cherry picked from commit 6709e28da78a0ea7e63f9fe4e32f620abdc88d14)

Conflicts:
	routers/api/v1/swagger/repo.go
	trivial context conflict

routers/api/v1/api.go

@@ -1103,6 +1103,9 @@ func Routes() *web.Route {
 					m.Post("", reqToken(), reqRepoWriter(unit.TypeCode), mustNotBeArchived, bind(api.CreateTagOption{}), repo.CreateTag)
 					m.Delete("/*", reqToken(), reqRepoWriter(unit.TypeCode), mustNotBeArchived, repo.DeleteTag)
 				}, reqRepoReader(unit.TypeCode), context.ReferencesGitRepo(true))
+				m.Group("/actions", func() {
+					m.Get("/tasks", repo.ListActionTasks)
+				}, reqRepoReader(unit.TypeActions), context.ReferencesGitRepo(true))
 				m.Group("/keys", func() {
 					m.Combo("").Get(repo.ListDeployKeys).
 						Post(bind(api.CreateKeyOption{}), repo.CreateDeployKey)

routers/api/v1/repo/actions.go

@@ -0,0 +1,80 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"net/http"
+
+	actions_model "code.gitea.io/gitea/models/actions"
+	"code.gitea.io/gitea/models/db"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/routers/api/v1/utils"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/convert"
+)
+
+// ListActionTasks list all the actions of a repository
+func ListActionTasks(ctx *context.APIContext) {
+	// swagger:operation GET /repos/{owner}/{repo}/actions/tasks repository ListActionTasks
+	// ---
+	// summary: List a repository's action tasks
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo
+	//   type: string
+	//   required: true
+	// - name: page
+	//   in: query
+	//   description: page number of results to return (1-based)
+	//   type: integer
+	// - name: limit
+	//   in: query
+	//   description: page size of results, default maximum page size is 50
+	//   type: integer
+	// responses:
+	//   "200":
+	//     "$ref": "#/responses/TasksList"
+	//   "400":
+	//     "$ref": "#/responses/error"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "409":
+	//     "$ref": "#/responses/conflict"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
+
+	tasks, total, err := db.FindAndCount[actions_model.ActionTask](ctx, &actions_model.FindTaskOptions{
+		ListOptions: utils.GetListOptions(ctx),
+		RepoID:      ctx.Repo.Repository.ID,
+	})
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "ListActionTasks", err)
+		return
+	}
+
+	res := new(api.ActionTaskResponse)
+	res.TotalCount = total
+
+	res.Entries = make([]*api.ActionTask, len(tasks))
+	for i := range tasks {
+		convertedTask, err := convert.ToActionTask(ctx, tasks[i])
+		if err != nil {
+			ctx.Error(http.StatusInternalServerError, "ToActionTask", err)
+			return
+		}
+		res.Entries[i] = convertedTask
+	}
+
+	ctx.JSON(http.StatusOK, &res)
+}

routers/api/v1/swagger/repo.go

@@ -422,6 +422,13 @@ type swaggerBlockedUserList struct {
 	Body []api.BlockedUser `json:"body"`
 }
 
+// TasksList
+// swagger:response TasksList
+type swaggerRepoTasksList struct {
+	// in:body
+	Body api.ActionTaskResponse `json:"body"`
+}
+
 // swagger:response Compare
 type swaggerCompare struct {
 	// in:body