Get the last day of the actual month in Golang

last_day_of_month.go

package main

import (
	"fmt"
	"time"
)

func main() {
	now := time.Now()

	year, month, _ := now.Date()

	endOfLastMonth := time.Date(year, month, 0, 0, 0, 0, 0, now.Location())
	fmt.Printf("End of the last month: %s\n", endOfLastMonth)
	firstDayOfThisMonth := time.Date(year, month, 1, 0, 0, 0, 0, now.Location())
	fmt.Printf("The fist day of the actual month: %s\n", firstDayOfThisMonth)
	endOfThisMonth := time.Date(year, month+1, 0, 0, 0, 0, 0, now.Location())
	fmt.Printf("The end of this month: %s\n", endOfThisMonth)

}