Revert "Login requires a http/https login URL and revmoe SSH as a login method. SSH will be optional (#826)" (#891)

This reverts commit 90f8624ae7.

Fixes: #890

---------

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-on: https://gitea.com/gitea/tea/pulls/891
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Michal Suchanek <msuchanek@suse.de>
Co-committed-by: Michal Suchanek <msuchanek@suse.de>

modules/context/context.go

@@ -105,7 +105,7 @@ func InitCommand(cmd *cli.Command) *TeaContext {
 	// override config user with env variable
 	envLogin := GetLoginByEnvVar()
 	if envLogin != nil {
-		_, err := utils.ValidateAuthenticationMethod(envLogin.URL, envLogin.Token, "", "")
+		_, err := utils.ValidateAuthenticationMethod(envLogin.URL, envLogin.Token, "", "", false, "", "")
 		if err != nil {
 			log.Fatal(err.Error())
 		}