Convert docker to runtime package

Signed-off-by: Evan Lezar <elezar@nvidia.com>

tools/container/runtime/docker/docker_other.go

@@ -0,0 +1,29 @@
+//go:build !linux
+// +build !linux
+
+/**
+# Copyright 2023 NVIDIA CORPORATION
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+**/
+
+package docker
+
+import (
+	"errors"
+)
+
+// SignalDocker is unsupported on non-linux platforms.
+func SignalDocker(socket string) error {
+	return errors.New("SignalDocker is unsupported on non-linux platforms")
+}