fix(material-experimental): mdc-theming and mdc-typography files not published (#18251)

(cherry picked from commit 797b0fc)

Author: devversion

src/material-experimental/BUILD.bazel

@@ -23,7 +23,11 @@ ts_library(
 ng_package(
     name = "npm_package",
     srcs = ["package.json"],
-    data = MATERIAL_EXPERIMENTAL_SCSS_LIBS,
+    data = MATERIAL_EXPERIMENTAL_SCSS_LIBS + [
+        "//src/material-experimental/mdc-helpers",
+        "//src/material-experimental/mdc-theming",
+        "//src/material-experimental/mdc-typography",
+    ],
     entry_point = ":public-api.ts",
     tags = ["release-package"],
     deps = MATERIAL_EXPERIMENTAL_TARGETS + MATERIAL_EXPERIMENTAL_TESTING_TARGETS,

src/material-experimental/config.bzl

@@ -8,7 +8,6 @@ entryPoints = [
     "mdc-chips",
     "mdc-chips/testing",
     "mdc-form-field",
-    "mdc-helpers",
     "mdc-input",
     "mdc-list",
     "mdc-menu",

src/material-experimental/mdc-helpers/BUILD.bazel

@@ -1,18 +1,10 @@
 package(default_visibility = ["//visibility:public"])
 
-load("//tools:defaults.bzl", "ng_module", "sass_library")
+load("//tools:defaults.bzl", "sass_library")
 
-ng_module(
+filegroup(
     name = "mdc-helpers",
-    srcs = glob(
-        ["**/*.ts"],
-        exclude = ["**/*.spec.ts"],
-    ),
-    assets = glob(["**/*.html"]),
-    module_name = "@angular/material-experimental/mdc-helpers",
-    deps = [
-        "@npm//@angular/core",
-    ],
+    srcs = [":mdc_helpers_scss_lib"],
 )
 
 # Add all MDC Sass files that we depend on here. After updating MDC dependencies, use the following

src/material-experimental/mdc-helpers/index.ts

@@ -2,6 +2,14 @@ package(default_visibility = ["//visibility:public"])
 
 load("//tools:defaults.bzl", "sass_binary", "sass_library")
 
+filegroup(
+    name = "mdc-theming",
+    srcs = [
+        ":all_themes",
+        ":indigo_pink_prebuilt",
+    ],
+)
+
 sass_library(
     name = "all_themes",
     srcs = [

src/material-experimental/mdc-helpers/public-api.ts

@@ -2,6 +2,11 @@ package(default_visibility = ["//visibility:public"])
 
 load("//tools:defaults.bzl", "sass_library")
 
+filegroup(
+    name = "mdc-typography",
+    srcs = [":all_typography"],
+)
+
 sass_library(
     name = "all_typography",
     srcs = [