doc(bzlmod): bump stardoc to 0.6.2 and enable bzlmod docs building

MODULE.bazel

@@ -12,6 +12,8 @@ bazel_dep(name = "platforms", version = "0.0.4")
 bazel_dep(name = "rules_proto", version = "5.3.0-21.7")
 bazel_dep(name = "protobuf", version = "21.7", repo_name = "com_google_protobuf")
 
+bazel_dep(name = "stardoc", version = "0.6.2", dev_dependency = True, repo_name = "io_bazel_stardoc")
+
 internal_deps = use_extension("@rules_python//python/extensions/private:internal_deps.bzl", "internal_deps")
 internal_deps.install()
 use_repo(

WORKSPACE

@@ -21,6 +21,22 @@ load("//:internal_deps.bzl", "rules_python_internal_deps")
 
 rules_python_internal_deps()
 
+load("@rules_jvm_external//:repositories.bzl", "rules_jvm_external_deps")
+
+rules_jvm_external_deps()
+
+load("@rules_jvm_external//:setup.bzl", "rules_jvm_external_setup")
+
+rules_jvm_external_setup()
+
+load("@io_bazel_stardoc//:deps.bzl", "stardoc_external_deps")
+
+stardoc_external_deps()
+
+load("@stardoc_maven//:defs.bzl", stardoc_pinned_maven_install = "pinned_maven_install")
+
+stardoc_pinned_maven_install()
+
 load("//:internal_setup.bzl", "rules_python_internal_setup")
 
 rules_python_internal_setup()

docs/BUILD.bazel

@@ -16,7 +16,6 @@ load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
 load("@bazel_skylib//rules:diff_test.bzl", "diff_test")
 load("@bazel_skylib//rules:write_file.bzl", "write_file")
 load("@io_bazel_stardoc//stardoc:stardoc.bzl", "stardoc")
-load("//python/private:bzlmod_enabled.bzl", "BZLMOD_ENABLED")  # buildifier: disable=bzl-visibility
 
 # NOTE: Only public visibility for historical reasons.
 # This package is only for rules_python to generate its own docs.
@@ -65,16 +64,11 @@ alias(
                   "parser and targets under //docs are internal",
 )
 
-# Empty list means "compatible with all".
-# Stardoc+bzlmod doesn't currently work with our docs, so disable trying to
-# build it for now.
-_COMPATIBLE_PLATFORM = [] if not BZLMOD_ENABLED else ["@platforms//:incompatible"]
-
 # TODO: Stardoc does not guarantee consistent outputs accross platforms (Unix/Windows).
 # As a result we do not build or test docs on Windows.
 _TARGET_COMPATIBLE_WITH = select({
-    "@platforms//os:linux": _COMPATIBLE_PLATFORM,
-    "@platforms//os:macos": _COMPATIBLE_PLATFORM,
+    "@platforms//os:linux": [],
+    "@platforms//os:macos": [],
     "//conditions:default": ["@platforms//:incompatible"],
 })