package main

import (
  "fmt"
  "configs"
)

func main() {
  config := configs.Configs{}
  config = configs.getConf("../config.yaml")

  fmt.Println(config)
}

package configs

import (
  "gopkg.in/yaml.v3"
  "io/ioutil"
  "log"
)

type Configs struct {
  Port int `yaml:"port"`
  Host string `yaml:"host"`
}

func getConf(path string) Configs {
  var conf Configs
  confFile, err := ioutil.ReadFile(path)
  if err != nil {
    log.Printf("yaml get file err %v", err)
  }
  err = yaml.Unmarshal(confFile, &conf)
  if err != nil {
    log.Printf("Unmarshall error %v", err)
  }

  return conf
}

package main

import (
  "fmt"
  "configs"
)

func main() {
  config := configs.Configs{}
  config = configs.getConf("../config.yaml")

  fmt.Println(config)
}

package configs

import (
  "gopkg.in/yaml.v3"
  "io/ioutil"
  "log"
)

type Configs struct {
  Port int `yaml:"port"`
  Host string `yaml:"host"`
}

func getConf(path string) Configs {
  var conf Configs
  confFile, err := ioutil.ReadFile(path)
  if err != nil {
    log.Printf("yaml get file err %v", err)
  }
  err = yaml.Unmarshal(confFile, &conf)
  if err != nil {
    log.Printf("Unmarshall error %v", err)
  }

  return conf
}

func (wp *WorkerPool) SetGCTicker(ticker *time.Ticker) {
  wp.Lock()
  wp.gcTicker.Stop()
  wp.gcTicker = ticker
  wp.Unlock()
}

те 
  go func() {
    for range wp.gcTicker.C {

    }
  }()

for {
      wp.Lock()
      <-wp.gcTicker.C
      
      wp.Unlock()
    }