feat: GoMicro test code

Author: GeekMasher

go/ql/test/library-tests/semmle/go/frameworks/GoMicro/go.mod

@@ -0,0 +1,8 @@
+module codeql-go-tests/frameworks/GoMicro
+
+go 1.15
+
+require (
+	go-micro.dev/v4 v4.10.2
+	google.golang.org/protobuf v1.28.1
+)

go/ql/test/library-tests/semmle/go/frameworks/GoMicro/main.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	pb "codeql-go-tests/frameworks/GoMicro/proto"
+	"context"
+	"fmt"
+	"log"
+
+	"go-micro.dev/v4"
+)
+
+type Greeter struct{}
+
+func (g *Greeter) Hello(ctx context.Context, req *pb.Request, rsp *pb.Response) error {
+	// var access
+	name := req.Name
+	fmt.Println("Name :: %s", name)
+	return nil
+}
+
+func main() {
+	// service
+	service := micro.NewService(
+		micro.Name("helloworld"),
+		micro.Handle(":8080"),
+	)
+
+	service.Init()
+
+	pb.RegisterGreeterHandler(service.Server(), new(Greeter))
+
+	if err := service.Run(); err != nil {
+		log.Fatal(err)
+	}
+}

go/ql/test/library-tests/semmle/go/frameworks/GoMicro/proto/Hello.pb.go

@@ -0,0 +1,16 @@
+syntax = "proto3";
+
+package greeter;
+option go_package = "/proto";
+
+service Greeter {
+	rpc Hello(Request) returns (Response) {}
+}
+
+message Request {
+	string name = 1;
+}
+
+message Response {
+	string greeting = 2;
+}