Cannot run included middleware HelloMiddlewareLoad

[a9z]

Building prest from sources.

In the prest.toml file defined

pluginpath = "./lib"
[pluginmiddlewarelist]
file = "hello"
func = "Hello"

module builded with command
go build -o ./lib/middlewares/hello.so -buildmode=plugin ./lib/src/middlewares/hello.go

(please fix typo mistake in included ./lib/src/middlewares/hello.go
// BUILD:
// go build -o ./lib/midllewares/hello.so -buildmode=plugin ./lib/src/middlewares/hello.go
)

on execute prest with command

go run cmd/prestd/main.go

2024/04/12 12:04:32 it not a negroni middleware function: Hello

Adding some details by modifying ./plugins/middleware.go

 // Exec (call) function name, return `negroni.HandlerFunc`
        handlerFunc, ok := f.(func(rw http.ResponseWriter, rq *http.Request, next http.HandlerFunc))
        if !ok {
                log.Printf("it not a negroni middleware function: %s", funcName)
+                log.Printf("functionref: %s", f)
+                log.Printf("handlerFunc: %s", handlerFunc)
                return
        }

taken

2024/04/12 12:24:40 functionref: %!s(func() negroni.Handler=0x7f2051611be0)
2024/04/12 12:24:40 handlerFunc: %!s(negroni.HandlerFunc=)

cat ./lib/src/middlewares/hello.go

// nolint
// all plugins must have their package name as `main`
// each plugin is isolated at compile time
package main

import (
        "net/http"

        "github.com/urfave/negroni/v3"
)

// BUILD:
// go build -o ./lib/middlewares/hello.so -buildmode=plugin ./lib/src/middlewares/hello.go
func HelloMiddlewareLoad() negroni.Handler {
        return negroni.HandlerFunc(func(rw http.ResponseWriter, rq *http.Request, next http.HandlerFunc) {
                rw.Header().Add("X-Hello-Middleware", "Hello Middleware")
                next(rw, rq)
        })
}

go version go1.22.2 linux/amd64