Merge pull request #23 from fatih/update-actions-files

ci: update images for setting up Go and checking out the repo

.github/workflows/go.yml

@@ -18,13 +18,12 @@ jobs:
     steps:
 
     - name: Set up Go 
-      uses: actions/setup-go@v1
+      uses: actions/setup-go@v2
       with:
         go-version: 1.16
-      id: go
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v1
+      uses: actions/checkout@v2
 
     - name: Test
       run: |

go.mod

@@ -1,6 +1,6 @@
 module github.com/fatih/faillint
 
-go 1.13
+go 1.16
 
 require (
 	dmitri.shuralyov.com/go/generated v0.0.0-20170818220700-b1254a446363

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"flag"
 	"fmt"
+	"io"
 	"os"
 
 	"github.com/fatih/faillint/faillint"
@@ -21,6 +22,8 @@ func main() {
 	ff := flag.NewFlagSet("faillint", flag.ContinueOnError)
 	v := ff.Bool("V", false, "print version and exit")
 	ff.Usage = func() {}
+	ff.SetOutput(io.Discard)
+
 	ff.Parse(os.Args[1:])
 	if *v {
 		fmt.Printf("faillint version %s (%s)\n", version, date)