[gcc] Add TODO note on error message.
Issue
@@ -235,6 +235,9 @@ class Gcc:
return docker.from_env()
except docker.errors.DockerException as e:
raise ServiceError(
+ # TODO(github.com/facebookresearch/CompilerGym/issues/383): Add
+ # a link to the GCC documentation with details on how to set up
+ # the environment.
f"Failed to initialize docker client needed by GCC environment: {e}.\n"
"Is docker installed?"
) from e
