feat: add dev server and health (#2665)

* feat: add dev server and health

* fix: fix ci

* fix: fix comment.

* feat: add enabled

* remove no need test

* feat: mv devServer to internal

* feat: default enable pprof

Co-authored-by: dylan.wang <dylan.wang@yijinin.com>

rest/internal/starter.go

@@ -7,8 +7,11 @@ import (
 
 	"github.com/zeromicro/go-zero/core/logx"
 	"github.com/zeromicro/go-zero/core/proc"
+	"github.com/zeromicro/go-zero/internal/health"
 )
 
+const probeNamePrefix = "rest"
+
 // StartOption defines the method to customize http.Server.
 type StartOption func(svr *http.Server)
 
@@ -37,8 +40,10 @@ func start(host string, port int, handler http.Handler, run func(svr *http.Serve
 	for _, opt := range opts {
 		opt(server)
 	}
+	healthManager := health.NewHealthManager(fmt.Sprintf("%s-%s:%d", probeNamePrefix, host, port))
 
 	waitForCalled := proc.AddWrapUpListener(func() {
+		healthManager.MarkNotReady()
 		if e := server.Shutdown(context.Background()); e != nil {
 			logx.Error(e)
 		}
@@ -49,5 +54,7 @@ func start(host string, port int, handler http.Handler, run func(svr *http.Serve
 		}
 	}()
 
+	healthManager.MarkReady()
+	health.AddProbe(healthManager)
 	return run(server)
 }