refactor: no execute validation if are no commands added

* fix: no sent CommandError when DISTRO_EXTRA_COMMANDS is no sent in the config.yml

tutordistro/distro/extra_commands/application/commands_runner.py

@@ -2,7 +2,7 @@
 Distro command runner.
 """
 # Was necessary to use this for compatibility with Python 3.8
-from typing import List
+from typing import List, Optional
 
 from tutordistro.distro.extra_commands.domain.command_manager import CommandManager
 
@@ -18,9 +18,11 @@ class CommandsRunner:
         commands_manager (ThemeRepository): The command manager to use for executing the extra command.
     """
 
-    def __init__(self, commands_manager: CommandManager, commands: List[str]):
+    def __init__(self, commands_manager: CommandManager, commands: Optional[List[str]]):
         self.commands_manager = commands_manager
-        commands_manager.validate_commands(commands)
+
+        if commands is not None:
+            commands_manager.validate_commands(commands)
 
     def __call__(self, command: str):
         """

tutordistro/distro/extra_commands/infrastructure/tutor_commands.py

@@ -4,7 +4,7 @@
 
 import subprocess
 # Was necessary to use this for compatibility with Python 3.8
-from typing import List, Optional
+from typing import List
 
 from tutordistro.distro.extra_commands.domain.command_manager import CommandManager
 from tutordistro.distro.share.domain.command_error import CommandError
@@ -22,19 +22,14 @@ class TutorCommandManager(CommandManager):
         CommandManager (class): Base command manager class.
     """
 
-    def validate_commands(self, commands: Optional[List[str]]):
+    def validate_commands(self, commands: List[str]):
         """
         Takes all the extra commands sent through config.yml and verifies that
         all the commands are correct before executing them
 
         Args:
             commands (list[str] | None): The commands sent through DISTRO_EXTRA_COMMANDS in config.yml
         """
-        if not commands:
-            raise CommandError(
-                "No commands found in the DISTRO_EXTRA_COMMANDS attribute of the config.yml file."
-            )
-
         splitted_commands = [
             split_string(command, COMMAND_CHAINING_OPERATORS) for command in commands
         ]