golang set env var

package main

import (
    "fmt"
    "os"
)

func main() {
    // Step 1: Set environment variable key and value
    envKey := "MY_ENV_VARIABLE"
    envValue := "my_env_value"

    // Step 2: Set environment variable using os.Setenv()
    os.Setenv(envKey, envValue)

    // Step 3: Retrieve and print the set environment variable
    retrievedValue := os.Getenv(envKey)
    fmt.Printf("Value of %s: %s\n", envKey, retrievedValue)
}