feat(actions): add list_pr_runs method to actions_run_read

Fetch the PR head SHA from repos/{owner}/{repo}/pulls/{pull_number}
and use it to query repos/{owner}/{repo}/actions/runs?head_sha=...,
returning the slim run list for the pull request.

Co-Authored-By: Codet <codet@commitgo.dev> (GPT-5-Codex)

operation/actions/pr_runs_test.go

@@ -0,0 +1,98 @@
+package actions
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"testing"
+
+	"gitea.com/gitea/gitea-mcp/pkg/flag"
+
+	"github.com/modelcontextprotocol/go-sdk/mcp"
+)
+
+func Test_listPullRequestActionRunsFn(t *testing.T) {
+	const (
+		owner      = "octo"
+		repo       = "demo"
+		pullNumber = 42
+		headSHA    = "abc123"
+	)
+
+	var gotRunsQuery string
+
+	handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch r.URL.Path {
+		case fmt.Sprintf("/api/v1/repos/%s/%s/pulls/%d", owner, repo, pullNumber):
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write(fmt.Appendf(nil, `{"number":%d,"head":{"sha":"%s"}}`, pullNumber, headSHA))
+		case fmt.Sprintf("/api/v1/repos/%s/%s/actions/runs", owner, repo):
+			gotRunsQuery = r.URL.RawQuery
+			w.Header().Set("Content-Type", "application/json")
+			_, _ = w.Write([]byte(`{"total_count":1,"workflow_runs":[{"id":9,"name":"CI","status":"success"}]}`))
+		default:
+			http.NotFound(w, r)
+		}
+	})
+
+	server := httptest.NewServer(handler)
+	defer server.Close()
+
+	origHost := flag.Host
+	origToken := flag.Token
+	flag.Host = server.URL
+	flag.Token = ""
+	defer func() {
+		flag.Host = origHost
+		flag.Token = origToken
+	}()
+
+	args := map[string]any{
+		"owner":       owner,
+		"repo":        repo,
+		"pull_number": float64(pullNumber),
+	}
+
+	result, err := listPullRequestActionRunsFn(context.Background(), args)
+	if err != nil {
+		t.Fatalf("listPullRequestActionRunsFn() error = %v", err)
+	}
+	if result.IsError {
+		t.Fatalf("listPullRequestActionRunsFn() returned error result: %+v", result)
+	}
+
+	if gotRunsQuery == "" {
+		t.Fatalf("expected actions/runs to be called")
+	}
+	values, err := url.ParseQuery(gotRunsQuery)
+	if err != nil {
+		t.Fatalf("parse actions/runs query: %v", err)
+	}
+	if got := values.Get("head_sha"); got != headSHA {
+		t.Fatalf("actions/runs head_sha = %q, want %q", got, headSHA)
+	}
+
+	if len(result.Content) == 0 {
+		t.Fatalf("expected content in result")
+	}
+	textContent, ok := result.Content[0].(*mcp.TextContent)
+	if !ok {
+		t.Fatalf("expected text content, got %T", result.Content[0])
+	}
+
+	var parsed struct {
+		WorkflowRuns []map[string]any `json:"workflow_runs"`
+	}
+	if err := json.Unmarshal([]byte(textContent.Text), &parsed); err != nil {
+		t.Fatalf("unmarshal result text: %v", err)
+	}
+	if len(parsed.WorkflowRuns) != 1 {
+		t.Fatalf("expected 1 run, got %d", len(parsed.WorkflowRuns))
+	}
+	if got := parsed.WorkflowRuns[0]["name"]; got != "CI" {
+		t.Fatalf("run name = %v, want %q", got, "CI")
+	}
+}

operation/actions/runs.go

@@ -29,15 +29,16 @@ var (
 		ActionsRunReadToolName,
 		"Read Actions workflows, runs, jobs, logs, and artifacts.",
 		annotation.ReadOnly("Read Actions workflow, run, job, and artifact data"),
-		tool.String("method", tool.Required(), tool.Enum("list_workflows", "get_workflow", "list_runs", "get_run", "list_jobs", "list_run_jobs", "get_job", "get_job_log_preview", "download_job_log", "list_artifacts", "list_run_artifacts", "get_artifact", "download_artifact")),
+		tool.String("method", tool.Required(), tool.Enum("list_workflows", "get_workflow", "list_runs", "get_run", "list_pr_runs", "list_jobs", "list_run_jobs", "get_job", "get_job_log_preview", "download_job_log", "list_artifacts", "list_run_artifacts", "get_artifact", "download_artifact")),
 		tool.String("owner", tool.Required(), tool.Description(params.OwnerDesc)),
 		tool.String("repo", tool.Required(), tool.Description(params.RepoDesc)),
 		tool.String("workflow_id", tool.Description("ID or filename (for 'get_workflow')")),
 		tool.Number("run_id", tool.Description("for 'get_run'/'list_run_jobs'/'list_run_artifacts'")),
+		tool.Number("pull_number", tool.Description("pull request number (for 'list_pr_runs')")),
 		tool.Number("job_id", tool.Description("for 'get_job'/log methods")),
 		tool.Number("artifact_id", tool.Description("for 'get_artifact'/'download_artifact'")),
 		tool.String("artifact_name", tool.Description("name filter for 'list_artifacts'/'list_run_artifacts'")),
-		tool.String("status", tool.Description("filter for 'list_runs'/'list_jobs'")),
+		tool.String("status", tool.Description("filter for 'list_runs'/'list_pr_runs'/'list_jobs'")),
 		tool.Number("tail_lines", tool.Description("log tail lines"), tool.Default(200), tool.Minimum(1)),
 		tool.Number("max_bytes", tool.Description("max log bytes"), tool.Default(65536), tool.Minimum(1024)),
 		tool.String("output_path", tool.Description("for 'download_job_log'/'download_artifact'")),
@@ -78,6 +79,8 @@ func runReadFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, e
 		return listRepoActionRunsFn(ctx, args)
 	case "get_run":
 		return getRepoActionRunFn(ctx, args)
+	case "list_pr_runs":
+		return listPullRequestActionRunsFn(ctx, args)
 	case "list_jobs":
 		return listRepoActionJobsFn(ctx, args)
 	case "list_run_jobs":
@@ -297,6 +300,61 @@ func getRepoActionRunFn(ctx context.Context, args map[string]any) (*mcp.CallTool
 	return to.TextResult(slimActionRun(result))
 }
 
+func listPullRequestActionRunsFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
+	owner, err := params.GetString(args, "owner")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	repo, err := params.GetString(args, "repo")
+	if err != nil {
+		return to.ErrorResult(err)
+	}
+	pullNumber, err := params.GetIndex(args, "pull_number")
+	if err != nil || pullNumber <= 0 {
+		return to.ErrorResult(errors.New("pull_number is required"))
+	}
+	page, pageSize := params.GetPagination(args, 30)
+	statusFilter, _ := args["status"].(string)
+
+	var pull struct {
+		Head struct {
+			SHA string `json:"sha"`
+		} `json:"head"`
+	}
+	err = doJSONWithFallback(ctx, "GET",
+		[]string{
+			fmt.Sprintf("repos/%s/%s/pulls/%d", url.PathEscape(owner), url.PathEscape(repo), pullNumber),
+		},
+		nil, nil, &pull,
+	)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("get pull request err: %v", err))
+	}
+	if pull.Head.SHA == "" {
+		return to.ErrorResult(fmt.Errorf("pull request %d has no head sha", pullNumber))
+	}
+
+	query := url.Values{}
+	query.Set("head_sha", pull.Head.SHA)
+	query.Set("page", strconv.Itoa(page))
+	query.Set("limit", strconv.Itoa(pageSize))
+	if statusFilter != "" {
+		query.Set("status", statusFilter)
+	}
+
+	var result any
+	err = doJSONWithFallback(ctx, "GET",
+		[]string{
+			fmt.Sprintf("repos/%s/%s/actions/runs", url.PathEscape(owner), url.PathEscape(repo)),
+		},
+		query, nil, &result,
+	)
+	if err != nil {
+		return to.ErrorResult(fmt.Errorf("list pull request action runs err: %v", err))
+	}
+	return to.TextResult(slimActionRuns(result))
+}
+
 func cancelRepoActionRunFn(ctx context.Context, args map[string]any) (*mcp.CallToolResult, error) {
 	owner, err := params.GetString(args, "owner")
 	if err != nil {