🐛 Fix docker.buildx.list() for buildx 0.13 (#568)

python_on_whales/components/buildx/cli_wrapper.py

@@ -508,6 +508,8 @@ def list(self) -> List[Builder]:
         # if the line starts by a " ", it's not a builder, it's a node
         lines = list(filter(lambda x: not x.startswith(" "), lines))
         builders_names = [x.split(" ")[0] for x in lines]
+        # in buildx 0.13.0, the "*" is added to the name, without whitespace
+        builders_names = [removesuffix(x, "*") for x in builders_names]
         return [
             Builder(self.client_config, x, is_immutable_id=True) for x in builders_names
         ]
@@ -590,6 +592,16 @@ def is_installed(self) -> bool:
         return "buildx" in help_output
 
 
+def removesuffix(base_string: str, suffix: str) -> str:
+    """Backport of removesuffix for python <3.9.
+
+    TODO: Remove this when we drop support for python 3.8.
+    """
+    if base_string.endswith(suffix):
+        return base_string[: -len(suffix)]
+    return base_string
+
+
 def format_dict_for_buildx(options: Dict[str, str]) -> str:
     return ",".join(format_dict_for_cli(options, separator="="))