Build theme separately (because it depends on the theming mixins)

Author: devversion

src/dev-app/BUILD.bazel

@@ -1,19 +1,20 @@
 package(default_visibility=["//visibility:public"])
 
+load("@io_bazel_rules_sass//:defs.bzl", "sass_binary")
 load("//:packages.bzl", "MATERIAL_TARGETS", "CDK_TARGETS")
 load("//tools:defaults.bzl", "ng_module")
 load("//tools:sass_generate_binaries.bzl", "sass_generate_binaries")
 
 # Generate sass binaries for all nested SCSS files.
-sass_generate_binaries("dev_app_scss", glob(["**/*.scss"]), [
+sass_generate_binaries("dev_app_scss", glob(["**/*.scss"], exclude = ["theme.scss"]), [
   # Needed for the input-demo sass file that uses CDK text-field mixins.
   "//src/cdk/text-field:text_field_scss_lib"
 ])
 
 ng_module(
   name = "dev-app",
   srcs = glob(["**/*.ts"], exclude = ["system-config.ts"]),
-  assets = glob(["**/*.html"]) + [":dev_app_scss"],
+  assets = glob(["**/*.html"]) + [":dev_app_scss", ":theme"],
   deps = [
     "@angular//packages/common",
     "@angular//packages/common/http",
@@ -30,3 +31,11 @@ ng_module(
     "//src/material-examples:examples",
   ] + CDK_TARGETS + MATERIAL_TARGETS
 )
+
+sass_binary(
+  name = "theme",
+  src = "theme.scss",
+  deps = [
+    "//src/lib/core:all_themes"
+  ]
+)