Import versions from @bazel_skylib//lib:versions.bzl

@bazel_skylib//:lib is supposedly deprecated. The 'versions' struct in lib.bzl was committed to bazel-skylib at the same time as //lib:versions.bzl, so there should be no backward incompatibility.

examples/WORKSPACE

@@ -39,5 +39,5 @@ http_archive(
     urls = ["https://github.com/bazelbuild/bazel-skylib/archive/2169ae1c374aab4a09aa90e65efe1a3aad4e279b.tar.gz"],
 )
 
-load("@bazel_skylib//:lib.bzl", "versions")
+load("@bazel_skylib//lib:versions.bzl", "versions")
 versions.check(minimum_bazel_version = "0.5.4")

protobuf.bzl

@@ -1,4 +1,4 @@
-load("@bazel_skylib//:lib.bzl", "versions")
+load("@bazel_skylib//lib:versions.bzl", "versions")
 
 def _GetPath(ctx, path):
   if ctx.label.workspace_root: