address linter and failure comments

Author: s-urbaniak

test/helper/cmd/cmd.go

@@ -18,6 +18,10 @@ func RunCommand(t *testing.T, name string, args ...string) io.Reader {
 	cmd := exec.Command(name, args...)
 	cmd.Stdout = &result
 	cmd.Stderr = &result
-	require.NoError(t, cmd.Run())
+	err := cmd.Run()
+	if err != nil {
+		t.Log(result.String())
+	}
+	require.NoError(t, err)
 	return &result
 }

test/helper/decoder/decoder.go

@@ -2,6 +2,7 @@ package decoder
 
 import (
 	"bufio"
+	"errors"
 	"io"
 	"testing"
 
@@ -29,7 +30,7 @@ func DecodeAll(t *testing.T, from io.Reader) []runtime.Object {
 	var result []runtime.Object
 	for {
 		buf, err := reader.Read()
-		if err == io.EOF {
+		if errors.Is(err, io.EOF) {
 			break
 		}
 		require.NoError(t, err)