Delete user by UID instead of UID:GID

src/pythainer/builders/__init__.py

@@ -8,6 +8,7 @@
 """
 import os
 import tempfile
+import warnings
 from pathlib import Path
 from typing import Dict, List
 
@@ -26,6 +27,7 @@
     shell_out,
 )
 
+warnings.simplefilter("default", DeprecationWarning)
 
 def render_dockerfile_content(
     package_manager: str,
@@ -517,19 +519,26 @@ def remove_group_if_gid_exists(self, gid: str) -> None:
     def remove_user_if_uid_exists(
         self,
         uid: str,
-        gid: str,
+        gid: str | None = None, 
     ) -> None:
         """
-        Removes a system user by its UID and GID if it exists within the Docker environment.
+        Removes a system user by its UID if it exists within the Docker environment.
 
         Parameters:
             uid (str): The user ID to potentially remove.
-            gid (str): The group ID associated with the user.
+            gid (str | None): DEPRECATED The group ID associated with the user. 
         """
-        self.desc(f"Remove user with uid:gid={uid}:{gid} if it already exists.")
+        if gid is not None:
+            warnings.warn(
+                message="The GID argument is deprecated do not set it",
+                category=DeprecationWarning,
+                stacklevel=2,
+            )
+
+        self.desc(f"Remove user with uid={uid} if it already exists.")
         command = (
-            f"grep :{uid}:{gid}: /etc/passwd && \\\n"
-            f"    (grep :{uid}:{gid}: /etc/passwd | \\\n"
+            f"grep :{uid}: /etc/passwd && \\\n"
+            f"    (grep :{uid}: /etc/passwd | \\\n"
             f"     cut -d ':' -f 1 | \\\n"
             f"     xargs userdel --remove) || \\\n"
             f"    true"
@@ -547,7 +556,7 @@ def create_user(self, username: str) -> None:
         self.arg(name="UID")
         self.arg(name="GID")
         self.remove_group_if_gid_exists(gid="${GID}")
-        self.remove_user_if_uid_exists(uid="${UID}", gid="${GID}")
+        self.remove_user_if_uid_exists(uid="${UID}")
         self.run(command="groupadd -g ${GID} ${USER_NAME}")
         self.run(
             command='adduser --disabled-password --uid $UID --gid $GID --gecos "" ${USER_NAME}'