fix: lint

main.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"flag"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"text/template"
@@ -32,7 +31,7 @@ func main() {
 		os.Exit(1)
 	}
 
-	tplIn, err := ioutil.ReadFile(flag.Args()[0])
+	tplIn, err := os.ReadFile(flag.Args()[0])
 	if err != nil {
 		fmt.Println("Can't read file:", err)
 		os.Exit(1)

template.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"reflect"
 	"time"
 
 	"github.com/dustin/go-humanize"
@@ -23,13 +22,3 @@ func humanized(t interface{}) string {
 		return fmt.Sprintf("%v", t)
 	}
 }
-
-func reverse(s interface{}) interface{} {
-	n := reflect.ValueOf(s).Len()
-	swap := reflect.Swapper(s)
-	for i, j := 0, n-1; i < j; i, j = i+1, j-1 {
-		swap(i, j)
-	}
-
-	return s
-}