Use artifacts v4 jwt if available (#471)

Needs go-gitea/gitea#28885 to provide jwt if sent by server

Could fix #459, but that has not been verified.

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-on: https://gitea.com/gitea/act_runner/pulls/471
Reviewed-by: delvh <dev.lh@web.de>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Christopher Homberger <christopher.homberger@web.de>
Co-committed-by: Christopher Homberger <christopher.homberger@web.de>

Author: ChristopherHX

internal/app/run/runner.go

@@ -162,8 +162,12 @@ func (r *Runner) run(ctx context.Context, task *runnerv1.Task, reporter *report.
 		preset.Token = t
 	}
 
-	// use task token to action api token
-	r.envs["ACTIONS_RUNTIME_TOKEN"] = preset.Token
+	giteaRuntimeToken := taskContext["gitea_runtime_token"].GetStringValue()
+	if giteaRuntimeToken == "" {
+		// use task token to action api token for previous Gitea Server Versions
+		giteaRuntimeToken = preset.Token
+	}
+	r.envs["ACTIONS_RUNTIME_TOKEN"] = giteaRuntimeToken
 
 	eventJSON, err := json.Marshal(preset.Event)
 	if err != nil {

internal/pkg/report/reporter.go

@@ -47,6 +47,9 @@ func NewReporter(ctx context.Context, cancel context.CancelFunc, client client.C
 	if v := task.Context.Fields["token"].GetStringValue(); v != "" {
 		oldnew = append(oldnew, v, "***")
 	}
+	if v := task.Context.Fields["gitea_runtime_token"].GetStringValue(); v != "" {
+		oldnew = append(oldnew, v, "***")
+	}
 	for _, v := range task.Secrets {
 		oldnew = append(oldnew, v, "***")
 	}