Migrate from dep to go module

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/k8s.io/client-go/pkg/version/.gitattributes

@@ -0,0 +1 @@
+base.go export-subst

vendor/k8s.io/client-go/pkg/version/def.bzl

@@ -0,0 +1,38 @@
+# Copyright 2017 The Kubernetes Authors.
+#
+# 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.
+
+# Implements hack/lib/version.sh's kube::version::ldflags() for Bazel.
+def version_x_defs():
+  # This should match the list of packages in kube::version::ldflag
+  stamp_pkgs = [
+      "k8s.io/component-base/version",
+      # In hack/lib/version.sh, this has a vendor/ prefix. That isn't needed here?
+      "k8s.io/client-go/pkg/version",
+      ]
+  # This should match the list of vars in kube::version::ldflags
+  # It should also match the list of vars set in hack/print-workspace-status.sh.
+  stamp_vars = [
+      "buildDate",
+      "gitCommit",
+      "gitMajor",
+      "gitMinor",
+      "gitTreeState",
+      "gitVersion",
+  ]
+  # Generate the cross-product.
+  x_defs = {}
+  for pkg in stamp_pkgs:
+    for var in stamp_vars:
+      x_defs["%s.%s" % (pkg, var)] = "{%s}" % var
+  return x_defs