[CLI] implement forgejo-cli

(cherry picked from commit 2555e315f7)
(cherry picked from commit 51b9c9092e)

[CLI] implement forgejo-cli (squash) support initDB

(cherry picked from commit 5c31ae602a)
(cherry picked from commit bbf76489a7)

Conflicts:
	because of d0dbe52e76
	upgrade to https://pkg.go.dev/github.com/urfave/cli/v2
(cherry picked from commit b6c1bcc008)

[CLI] implement forgejo-cli actions

(cherry picked from commit 08be2b226e)
(cherry picked from commit b6cfa88c6e)
(cherry picked from commit 59704200de)

[CLI] implement forgejo-cli actions generate-secret

(cherry picked from commit 6f7905c8ec)
(cherry picked from commit e085d6d273)

[CLI] implement forgejo-cli actions generate-secret (squash) NoInit

(cherry picked from commit 962c944eb2)

[CLI] implement forgejo-cli actions register

(cherry picked from commit 2f95143000)
(cherry picked from commit 42f2f8731e)

[CLI] implement forgejo-cli actions register (squash) no private

Do not go through the private API, directly modify the database

(cherry picked from commit 1ba7c0d39d)

[CLI] implement forgejo-cli actions

(cherry picked from commit 6f7905c8ec)
(cherry picked from commit e085d6d273)

[CLI] implement forgejo-cli actions generate-secret (squash) NoInit

(cherry picked from commit 962c944eb2)
(cherry picked from commit 4c121ef022)

Conflicts:
	cmd/forgejo/actions.go
	tests/integration/cmd_forgejo_actions_test.go
(cherry picked from commit 36997a48e3)

[CLI] implement forgejo-cli actions (squash) restore --version

Refs: https://codeberg.org/forgejo/forgejo/issues/1134
(cherry picked from commit 9739eb52d8)

[CI] implement forgejo-cli (squash) the actions subcommand needs config

(cherry picked from commit def638475122a26082ab3835842c84cd03839154)

Conflicts:
	cmd/main.go
	https://codeberg.org/forgejo/forgejo/pulls/1209
(cherry picked from commit a1758a3910)
(cherry picked from commit 935fa650c7)
(cherry picked from commit cd21026bc9)
(cherry picked from commit 1700b8973a)
(cherry picked from commit 1def42a379)
(cherry picked from commit 839d97521d)
(cherry picked from commit fd8c13be6b)
(cherry picked from commit 588e5d552f)
(cherry picked from commit 151a726620)
(cherry picked from commit a93f3689a8)
(cherry picked from commit 1e7bd54b28)
(cherry picked from commit 7f6015382f)
(cherry picked from commit 31afac5daf)
(cherry picked from commit 6df8a604a5)

cmd/forgejo/actions.go

@@ -0,0 +1,243 @@
+// Copyright The Forgejo Authors.
+// SPDX-License-Identifier: MIT
+
+package forgejo
+
+import (
+	"context"
+	"encoding/hex"
+	"fmt"
+	"io"
+	"os"
+	"strings"
+
+	actions_model "code.gitea.io/gitea/models/actions"
+	"code.gitea.io/gitea/modules/private"
+	"code.gitea.io/gitea/modules/setting"
+	private_routers "code.gitea.io/gitea/routers/private"
+
+	"github.com/urfave/cli/v2"
+)
+
+func CmdActions(ctx context.Context) *cli.Command {
+	return &cli.Command{
+		Name:  "actions",
+		Usage: "Commands for managing Forgejo Actions",
+		Subcommands: []*cli.Command{
+			SubcmdActionsGenerateRunnerToken(ctx),
+			SubcmdActionsGenerateRunnerSecret(ctx),
+			SubcmdActionsRegister(ctx),
+		},
+	}
+}
+
+func SubcmdActionsGenerateRunnerToken(ctx context.Context) *cli.Command {
+	return &cli.Command{
+		Name:   "generate-runner-token",
+		Usage:  "Generate a new token for a runner to use to register with the server",
+		Action: prepareWorkPathAndCustomConf(ctx, func(cliCtx *cli.Context) error { return RunGenerateActionsRunnerToken(ctx, cliCtx) }),
+		Flags: []cli.Flag{
+			&cli.StringFlag{
+				Name:    "scope",
+				Aliases: []string{"s"},
+				Value:   "",
+				Usage:   "{owner}[/{repo}] - leave empty for a global runner",
+			},
+		},
+	}
+}
+
+func SubcmdActionsGenerateRunnerSecret(ctx context.Context) *cli.Command {
+	return &cli.Command{
+		Name:   "generate-secret",
+		Usage:  "Generate a secret suitable for input to the register subcommand",
+		Action: func(cliCtx *cli.Context) error { return RunGenerateSecret(ctx, cliCtx) },
+	}
+}
+
+func SubcmdActionsRegister(ctx context.Context) *cli.Command {
+	return &cli.Command{
+		Name:   "register",
+		Usage:  "Idempotent registration of a runner using a shared secret",
+		Action: prepareWorkPathAndCustomConf(ctx, func(cliCtx *cli.Context) error { return RunRegister(ctx, cliCtx) }),
+		Flags: []cli.Flag{
+			&cli.StringFlag{
+				Name:  "secret",
+				Usage: "the secret the runner will use to connect as a 40 character hexadecimal string",
+			},
+			&cli.StringFlag{
+				Name:  "secret-stdin",
+				Usage: "the secret the runner will use to connect as a 40 character hexadecimal string, read from stdin",
+			},
+			&cli.StringFlag{
+				Name:  "secret-file",
+				Usage: "path to the file containing the secret the runner will use to connect as a 40 character hexadecimal string",
+			},
+			&cli.StringFlag{
+				Name:    "scope",
+				Aliases: []string{"s"},
+				Value:   "",
+				Usage:   "{owner}[/{repo}] - leave empty for a global runner",
+			},
+			&cli.StringFlag{
+				Name:  "labels",
+				Value: "",
+				Usage: "comma separated list of labels supported by the runner (e.g. docker,ubuntu-latest,self-hosted)  (not required since v1.21)",
+			},
+			&cli.StringFlag{
+				Name:  "name",
+				Value: "runner",
+				Usage: "name of the runner (default runner)",
+			},
+			&cli.StringFlag{
+				Name:  "version",
+				Value: "",
+				Usage: "version of the runner (not required since v1.21)",
+			},
+		},
+	}
+}
+
+func readSecret(ctx context.Context, cliCtx *cli.Context) (string, error) {
+	if cliCtx.IsSet("secret") {
+		return cliCtx.String("secret"), nil
+	}
+	if cliCtx.IsSet("secret-stdin") {
+		buf, err := io.ReadAll(ContextGetStdin(ctx))
+		if err != nil {
+			return "", err
+		}
+		return string(buf), nil
+	}
+	if cliCtx.IsSet("secret-file") {
+		path := cliCtx.String("secret-file")
+		buf, err := os.ReadFile(path)
+		if err != nil {
+			return "", err
+		}
+		return string(buf), nil
+	}
+	return "", fmt.Errorf("at least one of the --secret, --secret-stdin, --secret-file options is required")
+}
+
+func validateSecret(secret string) error {
+	secretLen := len(secret)
+	if secretLen != 40 {
+		return fmt.Errorf("the secret must be exactly 40 characters long, not %d: generate-secret can provide a secret matching the requirements", secretLen)
+	}
+	if _, err := hex.DecodeString(secret); err != nil {
+		return fmt.Errorf("the secret must be an hexadecimal string: %w", err)
+	}
+	return nil
+}
+
+func RunRegister(ctx context.Context, cliCtx *cli.Context) error {
+	if !ContextGetNoInit(ctx) {
+		var cancel context.CancelFunc
+		ctx, cancel = installSignals(ctx)
+		defer cancel()
+
+		if err := initDB(ctx); err != nil {
+			return err
+		}
+	}
+	setting.MustInstalled()
+
+	secret, err := readSecret(ctx, cliCtx)
+	if err != nil {
+		return err
+	}
+	if err := validateSecret(secret); err != nil {
+		return err
+	}
+	scope := cliCtx.String("scope")
+	labels := cliCtx.String("labels")
+	name := cliCtx.String("name")
+	version := cliCtx.String("version")
+
+	//
+	// There are two kinds of tokens
+	//
+	// - "registration token" only used when a runner interacts to
+	//   register
+	//
+	// - "token" obtained after a successful registration and stored by
+	//   the runner to authenticate
+	//
+	// The register subcommand does not need a "registration token", it
+	// needs a "token". Using the same name is confusing and secret is
+	// preferred for this reason in the cli.
+	//
+	// The ActionsRunnerRegister argument is token to be consistent with
+	// the internal naming. It is still confusing to the developer but
+	// not to the user.
+	//
+	owner, repo, err := private_routers.ParseScope(ctx, scope)
+	if err != nil {
+		return err
+	}
+
+	runner, err := actions_model.RegisterRunner(ctx, owner, repo, secret, strings.Split(labels, ","), name, version)
+	if err != nil {
+		return fmt.Errorf("error while registering runner: %v", err)
+	}
+
+	if _, err := fmt.Fprintf(ContextGetStdout(ctx), "%s", runner.UUID); err != nil {
+		panic(err)
+	}
+	return nil
+}
+
+func RunGenerateSecret(ctx context.Context, cliCtx *cli.Context) error {
+	runner := actions_model.ActionRunner{}
+	if err := runner.GenerateToken(); err != nil {
+		return err
+	}
+	if _, err := fmt.Fprintf(ContextGetStdout(ctx), "%s", runner.Token); err != nil {
+		panic(err)
+	}
+	return nil
+}
+
+func RunGenerateActionsRunnerToken(ctx context.Context, cliCtx *cli.Context) error {
+	if !ContextGetNoInit(ctx) {
+		var cancel context.CancelFunc
+		ctx, cancel = installSignals(ctx)
+		defer cancel()
+	}
+
+	setting.MustInstalled()
+
+	scope := cliCtx.String("scope")
+
+	respText, extra := private.GenerateActionsRunnerToken(ctx, scope)
+	if extra.HasError() {
+		return handleCliResponseExtra(ctx, extra)
+	}
+	if _, err := fmt.Fprintf(ContextGetStdout(ctx), "%s", respText); err != nil {
+		panic(err)
+	}
+	return nil
+}
+
+func prepareWorkPathAndCustomConf(ctx context.Context, action cli.ActionFunc) func(cliCtx *cli.Context) error {
+	return func(cliCtx *cli.Context) error {
+		if !ContextGetNoInit(ctx) {
+			var args setting.ArgWorkPathAndCustomConf
+			// from children to parent, check the global flags
+			for _, curCtx := range cliCtx.Lineage() {
+				if curCtx.IsSet("work-path") && args.WorkPath == "" {
+					args.WorkPath = curCtx.String("work-path")
+				}
+				if curCtx.IsSet("custom-path") && args.CustomPath == "" {
+					args.CustomPath = curCtx.String("custom-path")
+				}
+				if curCtx.IsSet("config") && args.CustomConf == "" {
+					args.CustomConf = curCtx.String("config")
+				}
+			}
+			setting.InitWorkPathAndCommonConfig(os.Getenv, args)
+		}
+		return action(cliCtx)
+	}
+}

cmd/forgejo/forgejo.go

@@ -0,0 +1,147 @@
+// Copyright The Forgejo Authors.
+// SPDX-License-Identifier: MIT
+
+package forgejo
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/private"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/urfave/cli/v2"
+)
+
+type key int
+
+const (
+	noInitKey key = iota + 1
+	noExitKey
+	stdoutKey
+	stderrKey
+	stdinKey
+)
+
+func CmdForgejo(ctx context.Context) *cli.Command {
+	return &cli.Command{
+		Name:  "forgejo-cli",
+		Usage: "Forgejo CLI",
+		Flags: []cli.Flag{},
+		Subcommands: []*cli.Command{
+			CmdActions(ctx),
+		},
+	}
+}
+
+func ContextSetNoInit(ctx context.Context, value bool) context.Context {
+	return context.WithValue(ctx, noInitKey, value)
+}
+
+func ContextGetNoInit(ctx context.Context) bool {
+	value, ok := ctx.Value(noInitKey).(bool)
+	return ok && value
+}
+
+func ContextSetNoExit(ctx context.Context, value bool) context.Context {
+	return context.WithValue(ctx, noExitKey, value)
+}
+
+func ContextGetNoExit(ctx context.Context) bool {
+	value, ok := ctx.Value(noExitKey).(bool)
+	return ok && value
+}
+
+func ContextSetStderr(ctx context.Context, value io.Writer) context.Context {
+	return context.WithValue(ctx, stderrKey, value)
+}
+
+func ContextGetStderr(ctx context.Context) io.Writer {
+	value, ok := ctx.Value(stderrKey).(io.Writer)
+	if !ok {
+		return os.Stderr
+	}
+	return value
+}
+
+func ContextSetStdout(ctx context.Context, value io.Writer) context.Context {
+	return context.WithValue(ctx, stdoutKey, value)
+}
+
+func ContextGetStdout(ctx context.Context) io.Writer {
+	value, ok := ctx.Value(stderrKey).(io.Writer)
+	if !ok {
+		return os.Stdout
+	}
+	return value
+}
+
+func ContextSetStdin(ctx context.Context, value io.Reader) context.Context {
+	return context.WithValue(ctx, stdinKey, value)
+}
+
+func ContextGetStdin(ctx context.Context) io.Reader {
+	value, ok := ctx.Value(stdinKey).(io.Reader)
+	if !ok {
+		return os.Stdin
+	}
+	return value
+}
+
+// copied from ../cmd.go
+func initDB(ctx context.Context) error {
+	setting.MustInstalled()
+	setting.LoadDBSetting()
+	setting.InitSQLLoggersForCli(log.INFO)
+
+	if setting.Database.Type == "" {
+		log.Fatal(`Database settings are missing from the configuration file: %q.
+Ensure you are running in the correct environment or set the correct configuration file with -c.
+If this is the intended configuration file complete the [database] section.`, setting.CustomConf)
+	}
+	if err := db.InitEngine(ctx); err != nil {
+		return fmt.Errorf("unable to initialize the database using the configuration in %q. Error: %w", setting.CustomConf, err)
+	}
+	return nil
+}
+
+// copied from ../cmd.go
+func installSignals(ctx context.Context) (context.Context, context.CancelFunc) {
+	ctx, cancel := context.WithCancel(ctx)
+	go func() {
+		// install notify
+		signalChannel := make(chan os.Signal, 1)
+
+		signal.Notify(
+			signalChannel,
+			syscall.SIGINT,
+			syscall.SIGTERM,
+		)
+		select {
+		case <-signalChannel:
+		case <-ctx.Done():
+		}
+		cancel()
+		signal.Reset()
+	}()
+
+	return ctx, cancel
+}
+
+func handleCliResponseExtra(ctx context.Context, extra private.ResponseExtra) error {
+	if false && extra.UserMsg != "" {
+		if _, err := fmt.Fprintf(ContextGetStdout(ctx), "%s", extra.UserMsg); err != nil {
+			panic(err)
+		}
+	}
+	if ContextGetNoExit(ctx) {
+		return extra.Error
+	}
+	return cli.Exit(extra.Error, 1)
+}

cmd/main.go

@@ -4,10 +4,13 @@
 package cmd
 
 import (
+	"context"
 	"fmt"
 	"os"
+	"path/filepath"
 	"strings"
 
+	"code.gitea.io/gitea/cmd/forgejo"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/util"
@@ -119,6 +122,36 @@ func prepareWorkPathAndCustomConf(action cli.ActionFunc) func(ctx *cli.Context)
 }
 
 func NewMainApp(version, versionExtra string) *cli.App {
+	path, err := os.Executable()
+	if err != nil {
+		panic(err)
+	}
+	executable := filepath.Base(path)
+
+	var subCmdsStandalone []*cli.Command = make([]*cli.Command, 0, 10)
+	var subCmdWithConfig []*cli.Command = make([]*cli.Command, 0, 10)
+
+	//
+	// If the executable is forgejo-cli, provide a Forgejo specific CLI
+	// that is NOT compatible with Gitea.
+	//
+	if executable == "forgejo-cli" {
+		subCmdsStandalone = append(subCmdsStandalone, forgejo.CmdActions(context.Background()))
+	} else {
+		//
+		// Otherwise provide a Gitea compatible CLI which includes Forgejo
+		// specific additions under the forgejo-cli subcommand. It allows
+		// admins to migration from Gitea to Forgejo by replacing the gitea
+		// binary and rename it to forgejo if they want.
+		//
+		subCmdsStandalone = append(subCmdsStandalone, forgejo.CmdForgejo(context.Background()))
+		subCmdWithConfig = append(subCmdWithConfig, CmdActions)
+	}
+
+	return innerNewMainApp(version, versionExtra, subCmdsStandalone, subCmdWithConfig)
+}
+
+func innerNewMainApp(version, versionExtra string, subCmdsStandaloneArgs, subCmdWithConfigArgs []*cli.Command) *cli.App {
 	app := cli.NewApp()
 	app.Name = "Gitea"
 	app.Usage = "A painless self-hosted Git service"
@@ -141,13 +174,13 @@ func NewMainApp(version, versionExtra string) *cli.App {
 		CmdMigrateStorage,
 		CmdDumpRepository,
 		CmdRestoreRepository,
-		CmdActions,
 		cmdHelp(), // the "help" sub-command was used to show the more information for "work path" and "custom config"
 	}
 
 	cmdConvert := util.ToPointer(*cmdDoctorConvert)
 	cmdConvert.Hidden = true // still support the legacy "./gitea doctor" by the hidden sub-command, remove it in next release
 	subCmdWithConfig = append(subCmdWithConfig, cmdConvert)
+	subCmdWithConfig = append(subCmdWithConfig, subCmdWithConfigArgs...)
 
 	// these sub-commands do not need the config file, and they do not depend on any path or environment variable.
 	subCmdStandalone := []*cli.Command{
@@ -155,6 +188,7 @@ func NewMainApp(version, versionExtra string) *cli.App {
 		CmdGenerate,
 		CmdDocs,
 	}
+	subCmdStandalone = append(subCmdStandalone, subCmdsStandaloneArgs...)
 
 	app.DefaultCommand = CmdWeb.Name
 

models/actions/forgejo.go

@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: MIT
+
+package actions
+
+import (
+	"context"
+	"encoding/hex"
+	"fmt"
+
+	auth_model "code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/util"
+
+	gouuid "github.com/google/uuid"
+)
+
+func RegisterRunner(ctx context.Context, ownerID, repoID int64, token string, labels []string, name, version string) (*ActionRunner, error) {
+	uuid, err := gouuid.FromBytes([]byte(token[:16]))
+	if err != nil {
+		return nil, fmt.Errorf("gouuid.FromBytes %v", err)
+	}
+	uuidString := uuid.String()
+
+	var runner ActionRunner
+
+	has, err := db.GetEngine(ctx).Where("uuid=?", uuidString).Get(&runner)
+	if err != nil {
+		return nil, fmt.Errorf("GetRunner %v", err)
+	} else if !has {
+		//
+		// The runner does not exist yet, create it
+		//
+		saltBytes, err := util.CryptoRandomBytes(16)
+		if err != nil {
+			return nil, fmt.Errorf("CryptoRandomBytes %v", err)
+		}
+		salt := hex.EncodeToString(saltBytes)
+
+		hash := auth_model.HashToken(token, salt)
+
+		runner = ActionRunner{
+			UUID:      uuidString,
+			TokenHash: hash,
+			TokenSalt: salt,
+		}
+
+		if err := CreateRunner(ctx, &runner); err != nil {
+			return &runner, fmt.Errorf("can't create new runner %w", err)
+		}
+	}
+
+	//
+	// Update the existing runner
+	//
+	name, _ = util.SplitStringAtByteN(name, 255)
+
+	runner.Name = name
+	runner.OwnerID = ownerID
+	runner.RepoID = repoID
+	runner.Version = version
+	runner.AgentLabels = labels
+
+	if err := UpdateRunner(ctx, &runner, "name", "owner_id", "repo_id", "version", "agent_labels"); err != nil {
+		return &runner, fmt.Errorf("can't update the runner %+v %w", runner, err)
+	}
+
+	return &runner, nil
+}

models/actions/forgejo_test.go

@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: MIT
+
+package actions
+
+import (
+	"crypto/subtle"
+	"testing"
+
+	auth_model "code.gitea.io/gitea/models/auth"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/unittest"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestActions_RegisterRunner(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+	ownerID := int64(0)
+	repoID := int64(0)
+	token := "0123456789012345678901234567890123456789"
+	labels := []string{}
+	name := "runner"
+	version := "v1.2.3"
+	runner, err := RegisterRunner(db.DefaultContext, ownerID, repoID, token, labels, name, version)
+	assert.NoError(t, err)
+	assert.EqualValues(t, name, runner.Name)
+
+	assert.EqualValues(t, 1, subtle.ConstantTimeCompare([]byte(runner.TokenHash), []byte(auth_model.HashToken(token, runner.TokenSalt))), "the token cannot be verified with the same method as routers/api/actions/runner/interceptor.go as of 8228751c55d6a4263f0fec2932ca16181c09c97d")
+}

models/actions/main_test.go

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: MIT
+
+package actions_test
+
+import (
+	"path/filepath"
+	"testing"
+
+	"code.gitea.io/gitea/models/unittest"
+
+	_ "code.gitea.io/gitea/models"
+	_ "code.gitea.io/gitea/models/actions"
+	_ "code.gitea.io/gitea/models/activities"
+)
+
+func TestMain(m *testing.M) {
+	unittest.MainTest(m, &unittest.TestOptions{
+		GiteaRootPath: filepath.Join("..", ".."),
+	})
+}

modules/private/forgejo_actions.go

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: MIT
+
+package private
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/modules/setting"
+)
+
+type ActionsRunnerRegisterRequest struct {
+	Token   string
+	Scope   string
+	Labels  []string
+	Name    string
+	Version string
+}
+
+func ActionsRunnerRegister(ctx context.Context, token, scope string, labels []string, name, version string) (string, ResponseExtra) {
+	reqURL := setting.LocalURL + "api/internal/actions/register"
+
+	req := newInternalRequest(ctx, reqURL, "POST", ActionsRunnerRegisterRequest{
+		Token:   token,
+		Scope:   scope,
+		Labels:  labels,
+		Name:    name,
+		Version: version,
+	})
+
+	resp, extra := requestJSONResp(req, &responseText{})
+	return resp.Text, extra
+}

routers/private/actions.go

@@ -4,6 +4,7 @@
 package private
 
 import (
+	gocontext "context"
 	"errors"
 	"fmt"
 	"net/http"
@@ -64,7 +65,11 @@ func GenerateActionsRunnerToken(ctx *context.PrivateContext) {
 	ctx.PlainText(http.StatusOK, token.Token)
 }
 
-func parseScope(ctx *context.PrivateContext, scope string) (ownerID, repoID int64, err error) {
+func ParseScope(ctx gocontext.Context, scope string) (ownerID, repoID int64, err error) {
+	return parseScope(ctx, scope)
+}
+
+func parseScope(ctx gocontext.Context, scope string) (ownerID, repoID int64, err error) {
 	ownerID = 0
 	repoID = 0
 	if scope == "" {

tests/integration/cmd_forgejo_actions_test.go

@@ -0,0 +1,209 @@
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	gocontext "context"
+	"net/url"
+	"os"
+	"strings"
+	"testing"
+
+	actions_model "code.gitea.io/gitea/models/actions"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_CmdForgejo_Actions(t *testing.T) {
+	onGiteaRun(t, func(*testing.T, *url.URL) {
+		token, err := cmdForgejoCaptureOutput(t, []string{"forgejo", "forgejo-cli", "actions", "generate-runner-token"})
+		assert.NoError(t, err)
+		assert.EqualValues(t, 40, len(token))
+
+		secret, err := cmdForgejoCaptureOutput(t, []string{"forgejo", "forgejo-cli", "actions", "generate-secret"})
+		assert.NoError(t, err)
+		assert.EqualValues(t, 40, len(secret))
+
+		_, err = cmdForgejoCaptureOutput(t, []string{"forgejo", "forgejo-cli", "actions", "register"})
+		assert.ErrorContains(t, err, "at least one of the --secret")
+
+		for _, testCase := range []struct {
+			testName     string
+			scope        string
+			secret       string
+			errorMessage string
+		}{
+			{
+				testName:     "bad user",
+				scope:        "baduser",
+				secret:       "0123456789012345678901234567890123456789",
+				errorMessage: "user does not exist",
+			},
+			{
+				testName:     "bad repo",
+				scope:        "org25/badrepo",
+				secret:       "0123456789012345678901234567890123456789",
+				errorMessage: "repository does not exist",
+			},
+			{
+				testName:     "secret length != 40",
+				scope:        "org25",
+				secret:       "0123456789",
+				errorMessage: "40 characters long",
+			},
+			{
+				testName:     "secret is not a hexadecimal string",
+				scope:        "org25",
+				secret:       "ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ",
+				errorMessage: "must be an hexadecimal string",
+			},
+		} {
+			t.Run(testCase.testName, func(t *testing.T) {
+				cmd := []string{"forgejo", "forgejo-cli", "actions", "register", "--secret", testCase.secret, "--scope", testCase.scope}
+				output, err := cmdForgejoCaptureOutput(t, cmd)
+				assert.ErrorContains(t, err, testCase.errorMessage)
+				assert.EqualValues(t, "", output)
+			})
+		}
+
+		secret = "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD"
+		expecteduuid := "44444444-4444-4444-4444-444444444444"
+
+		for _, testCase := range []struct {
+			testName     string
+			secretOption func() string
+			stdin        []string
+		}{
+			{
+				testName: "secret from argument",
+				secretOption: func() string {
+					return "--secret=" + secret
+				},
+			},
+			{
+				testName: "secret from stdin",
+				secretOption: func() string {
+					return "--secret-stdin"
+				},
+				stdin: []string{secret},
+			},
+			{
+				testName: "secret from file",
+				secretOption: func() string {
+					secretFile := t.TempDir() + "/secret"
+					assert.NoError(t, os.WriteFile(secretFile, []byte(secret), 0o644))
+					return "--secret-file=" + secretFile
+				},
+			},
+		} {
+			t.Run(testCase.testName, func(t *testing.T) {
+				cmd := []string{"forgejo", "forgejo-cli", "actions", "register", testCase.secretOption(), "--scope=org26"}
+				uuid, err := cmdForgejoCaptureOutput(t, cmd, testCase.stdin...)
+				assert.NoError(t, err)
+				assert.EqualValues(t, expecteduuid, uuid)
+			})
+		}
+
+		secret = "0123456789012345678901234567890123456789"
+		expecteduuid = "30313233-3435-3637-3839-303132333435"
+
+		for _, testCase := range []struct {
+			testName string
+			scope    string
+			secret   string
+			name     string
+			labels   string
+			version  string
+			uuid     string
+		}{
+			{
+				testName: "org",
+				scope:    "org25",
+				secret:   "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
+				uuid:     "41414141-4141-4141-4141-414141414141",
+			},
+			{
+				testName: "user and repo",
+				scope:    "user2/repo2",
+				secret:   "BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB",
+				uuid:     "42424242-4242-4242-4242-424242424242",
+			},
+			{
+				testName: "labels",
+				scope:    "org25",
+				name:     "runnerName",
+				labels:   "label1,label2,label3",
+				version:  "v1.2.3",
+				secret:   "CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC",
+				uuid:     "43434343-4343-4343-4343-434343434343",
+			},
+			{
+				testName: "insert a runner",
+				scope:    "user10/repo6",
+				name:     "runnerName",
+				labels:   "label1,label2,label3",
+				version:  "v1.2.3",
+				secret:   secret,
+				uuid:     expecteduuid,
+			},
+			{
+				testName: "update an existing runner",
+				scope:    "user5/repo4",
+				name:     "runnerNameChanged",
+				labels:   "label1,label2,label3,more,label",
+				version:  "v1.2.3-suffix",
+				secret:   secret,
+				uuid:     expecteduuid,
+			},
+		} {
+			t.Run(testCase.testName, func(t *testing.T) {
+				cmd := []string{
+					"forgejo", "forgejo-cli", "actions", "register",
+					"--secret", testCase.secret, "--scope", testCase.scope,
+				}
+				if testCase.name != "" {
+					cmd = append(cmd, "--name", testCase.name)
+				}
+				if testCase.labels != "" {
+					cmd = append(cmd, "--labels", testCase.labels)
+				}
+				if testCase.version != "" {
+					cmd = append(cmd, "--version", testCase.version)
+				}
+				//
+				// Run twice to verify it is idempotent
+				//
+				for i := 0; i < 2; i++ {
+					uuid, err := cmdForgejoCaptureOutput(t, cmd)
+					assert.NoError(t, err)
+					if assert.EqualValues(t, testCase.uuid, uuid) {
+						ownerName, repoName, found := strings.Cut(testCase.scope, "/")
+						action, err := actions_model.GetRunnerByUUID(gocontext.Background(), uuid)
+						assert.NoError(t, err)
+
+						user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: action.OwnerID})
+						assert.Equal(t, ownerName, user.Name, action.OwnerID)
+
+						if found {
+							repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: action.RepoID})
+							assert.Equal(t, repoName, repo.Name, action.RepoID)
+						}
+						if testCase.name != "" {
+							assert.EqualValues(t, testCase.name, action.Name)
+						}
+						if testCase.labels != "" {
+							labels := strings.Split(testCase.labels, ",")
+							assert.EqualValues(t, labels, action.AgentLabels)
+						}
+						if testCase.version != "" {
+							assert.EqualValues(t, testCase.version, action.Version)
+						}
+					}
+				}
+			})
+		}
+	})
+}

tests/integration/cmd_forgejo_test.go

@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"bytes"
+	"context"
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/cmd/forgejo"
+
+	"github.com/urfave/cli/v2"
+)
+
+func cmdForgejoCaptureOutput(t *testing.T, args []string, stdin ...string) (string, error) {
+	buf := new(bytes.Buffer)
+
+	app := cli.NewApp()
+	app.Writer = buf
+	app.ErrWriter = buf
+	ctx := context.Background()
+	ctx = forgejo.ContextSetNoInit(ctx, true)
+	ctx = forgejo.ContextSetNoExit(ctx, true)
+	ctx = forgejo.ContextSetStdout(ctx, buf)
+	ctx = forgejo.ContextSetStderr(ctx, buf)
+	if len(stdin) > 0 {
+		ctx = forgejo.ContextSetStdin(ctx, strings.NewReader(strings.Join(stdin, "")))
+	}
+	app.Commands = []*cli.Command{
+		forgejo.CmdForgejo(ctx),
+	}
+	err := app.Run(args)
+
+	return buf.String(), err
+}