internal change

PiperOrigin-RevId: 482868865

Author: christisg

WORKSPACE

@@ -13,12 +13,19 @@ workspace(name = "tf_serving")
 # 3. Request the new archive to be mirrored on mirror.bazel.build for more
 #    reliable downloads.
 load("//tensorflow_serving:repo.bzl", "tensorflow_http_archive")
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 tensorflow_http_archive(
     name = "org_tensorflow",
     sha256 = "5ae3ba26552af0d5990e7937ca3079eb6f36d9d491b9a8b45dca6add91e35f98",
     git_commit = "ba36eac6614d5c1f1e9bab6d2399749b68e8732e",
 )
 
+http_archive(
+    name = "bazel_skylib",
+        sha256 = "74d544d96f4a5bb630d465ca8bbcfe231e3594e5aae57e1edbf17a6eb3ca2506",
+        url = "https://github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
+)
+
 # Import all of TensorFlow Serving's external dependencies.
 # Downstream projects (projects importing TensorFlow Serving) need to
 # duplicate all code below in their WORKSPACE file in order to also initialize
@@ -27,11 +34,8 @@ load("//tensorflow_serving:workspace.bzl", "tf_serving_workspace")
 tf_serving_workspace()
 
 # Check bazel version requirement, which is stricter than TensorFlow's.
-load(
-    "@org_tensorflow//tensorflow:version_check.bzl",
-    "check_bazel_version_at_least"
-)
-check_bazel_version_at_least("5.1.1")
+load("@bazel_skylib//lib:versions.bzl", "versions")
+versions.check(minimum_bazel_version = "5.1.1")
 
 # Initialize TensorFlow's external dependencies.
 load("@org_tensorflow//tensorflow:workspace3.bzl", "workspace")

tensorflow_serving/workspace.bzl

@@ -10,6 +10,13 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "new_git_repository")
 def tf_serving_workspace():
     """All TensorFlow Serving external dependencies."""
 
+    # ===== Bazel skylib dependency =====
+    http_archive(
+        name = "bazel_skylib",
+        sha256 = "74d544d96f4a5bb630d465ca8bbcfe231e3594e5aae57e1edbf17a6eb3ca2506",
+        url = "https://github.com/bazelbuild/bazel-skylib/releases/download/1.3.0/bazel-skylib-1.3.0.tar.gz",
+    )
+
     # ===== Bazel package rules dependency =====
     http_archive(
         name = "rules_pkg",