chore(router): Add grpc and grep-web api

Using connect-go package

https://github.com/bufbuild/connect-go

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

routers/api/bots/process.go

@@ -0,0 +1,48 @@
+// 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 bots
+
+import (
+	"context"
+	"net/http"
+
+	"code.gitea.io/gitea/modules/log"
+	v1 "gitea.com/gitea/proto/gen/proto/v1"
+
+	"github.com/bufbuild/connect-go"
+)
+
+type RunnerService struct{}
+
+func (s *RunnerService) Connect(
+	ctx context.Context,
+	req *connect.Request[v1.ConnectRequest],
+) (*connect.Response[v1.ConnectResponse], error) {
+	log.Info("Request headers: %v", req.Header())
+	res := connect.NewResponse(&v1.ConnectResponse{
+		JobId: 100,
+	})
+	res.Header().Set("Gitea-Version", "v1")
+	return res, nil
+}
+
+func (s *RunnerService) Accept(
+	ctx context.Context,
+	req *connect.Request[v1.AcceptRequest],
+) (*connect.Response[v1.AcceptResponse], error) {
+	log.Info("Request headers: %v", req.Header())
+	res := connect.NewResponse(&v1.AcceptResponse{
+		JobId: 100,
+	})
+	res.Header().Set("Gitea-Version", "v1")
+	return res, nil
+}
+
+func giteaHandler(h http.Handler) http.HandlerFunc {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		log.Info("Got connection: %v", r.Proto)
+		h.ServeHTTP(w, r)
+	})
+}