chore(bots): re-structure grpc folder.

Signed-off-by: Bo-Yi.Wu <appleboy.tw@gmail.com>

routers/api/bots/runner/runner.go

@@ -0,0 +1,43 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package runner
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/modules/log"
+	runnerv1 "gitea.com/gitea/proto-go/runner/v1"
+
+	"github.com/bufbuild/connect-go"
+)
+
+type Service struct{}
+
+func (s *Service) Connect(
+	ctx context.Context,
+	req *connect.Request[runnerv1.ConnectRequest],
+) (*connect.Response[runnerv1.ConnectResponse], error) {
+	log.Info("Request headers: %v", req.Header())
+	res := connect.NewResponse(&runnerv1.ConnectResponse{
+		Stage: &runnerv1.Stage{
+			RunnerUuid: "foobar",
+			BuildUuid:  "foobar",
+		},
+	})
+	res.Header().Set("Gitea-Version", "runnerv1")
+	return res, nil
+}
+
+func (s *Service) Accept(
+	ctx context.Context,
+	req *connect.Request[runnerv1.AcceptRequest],
+) (*connect.Response[runnerv1.AcceptResponse], error) {
+	log.Info("Request headers: %v", req.Header())
+	res := connect.NewResponse(&runnerv1.AcceptResponse{
+		JobId: 100,
+	})
+	res.Header().Set("Gitea-Version", "runnerv1")
+	return res, nil
+}