Fix the typecheck error reported by the lint GitHub action.

Signed-off-by: Xun Jiang <blackpigletbruce@gmail.com>

pkg/cmd/cli/backup/delete_test.go

@@ -62,15 +62,15 @@ func TestDeleteCommand(t *testing.T) {
 	args := []string{backup1, backup2}
 
 	e := o.Complete(f, args)
-	require.Equal(t, nil, e)
+	require.NoError(t, e)
 
 	e = o.Validate(c, f, args)
-	require.Equal(t, nil, e)
+	require.NoError(t, e)
 
 	Run(o)
 
 	e = c.Execute()
-	require.Equal(t, nil, e)
+	require.NoError(t, e)
 
 	if os.Getenv(cmdtest.CaptureFlag) == "1" {
 		return

pkg/cmd/cli/backuplocation/create_test.go

@@ -148,7 +148,7 @@ func TestCreateCommand_Run(t *testing.T) {
 
 	o.Complete(args, f)
 	e := o.Validate(c, args, f)
-	assert.Equal(t, e, nil)
+	assert.Nil(t, e)
 
 	e = o.Run(c, f)
 	assert.Contains(t, e.Error(), fmt.Sprintf("%s: no such file or directory", caCertFile))

pkg/cmd/cli/backuplocation/set_test.go

@@ -66,7 +66,7 @@ func TestNewSetCommand(t *testing.T) {
 	args := []string{backupName}
 	o.Complete(args, f)
 	e := o.Validate(c, args, f)
-	assert.Equal(t, e, nil)
+	assert.Nil(t, e)
 
 	e = o.Run(c, f)
 	assert.Contains(t, e.Error(), fmt.Sprintf("%s: no such file or directory", cacert))

pkg/cmd/cli/restore/delete_test.go

@@ -62,15 +62,15 @@ func TestDeleteCommand(t *testing.T) {
 	args := []string{restore1, restore2}
 
 	e := o.Complete(f, args)
-	require.Equal(t, nil, e)
+	require.NoError(t, e)
 
 	e = o.Validate(c, f, args)
-	require.Equal(t, nil, e)
+	require.NoError(t, e)
 
 	Run(o)
 
 	e = c.Execute()
-	require.Equal(t, nil, e)
+	require.NoError(t, e)
 
 	if os.Getenv(cmdtest.CaptureFlag) == "1" {
 		return