server: Update go.mod

server/main.go

@@ -0,0 +1,33 @@
+// Copyright 2015 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Package main is a simple wrapper of the real etcd entrypoint package
+// (located at go.etcd.io/etcd/etcdmain) to ensure that etcd is still
+// "go getable"; e.g. `go get go.etcd.io/etcd` works as expected and
+// builds a binary in $GOBIN/etcd
+//
+// This package should NOT be extended or modified in any way; to modify the
+// etcd binary, work in the `go.etcd.io/etcd/etcdmain` package.
+//
+package main
+
+import (
+	"os"
+
+	"go.etcd.io/etcd/server/v3/etcdmain"
+)
+
+func main() {
+	etcdmain.Main(os.Args)
+}