refactor(report): remove Integration.apply (#1105)

* refactor(report): remove Integration.apply

* add an err check

subcmds/configtest.go

@@ -36,7 +36,6 @@ func (*ConfigtestCmd) Usage() string {
 			[-log-dir=/path/to/log]
 			[-ask-key-password]
 			[-timeout=300]
-			[-ssh-config]
 			[-containers-only]
 			[-http-proxy=http://192.168.0.1:8080]
 			[-debug]
@@ -68,11 +67,8 @@ func (p *ConfigtestCmd) SetFlags(f *flag.FlagSet) {
 	f.BoolVar(&c.Conf.SSHNative, "ssh-native-insecure", false,
 		"Use Native Go implementation of SSH. Default: Use the external command")
 
-	f.BoolVar(&c.Conf.SSHConfig, "ssh-config", false,
-		"[Deprecated] Use SSH options specified in ssh_config preferentially")
-
 	f.BoolVar(&c.Conf.ContainersOnly, "containers-only", false,
-		"Test containers only. Default: Test both of hosts and containers")
+		"Containers only. Default: Test both of hosts and containers")
 
 	f.BoolVar(&c.Conf.Vvv, "vvv", false, "ssh -vvv")
 }
@@ -107,16 +103,6 @@ func (p *ConfigtestCmd) Execute(_ context.Context, f *flag.FlagSet, _ ...interfa
 		return subcommands.ExitUsageError
 	}
 
-	if c.Conf.SSHConfig {
-		msg := []string{
-			"-ssh-config is deprecated",
-			"If you update Vuls and get this error, there may be incompatible changes in config.toml",
-			"Please check config.toml template : https://vuls.io/docs/en/usage-settings.html",
-		}
-		util.Log.Errorf("%s", strings.Join(msg, "\n"))
-		return subcommands.ExitUsageError
-	}
-
 	var servernames []string
 	if 0 < len(f.Args()) {
 		servernames = f.Args()