Breaking Change: Dropped support for Ruby DSL, [as previously announc…

…ed](https://engdoc.corp.google.com/eng/doc/devguide/proto/news/2023-12-27.md#ruby-breaking-changes).

The generated code has not used the DSL since 23.0 (released May 8, 2023).

PiperOrigin-RevId: 595481605

ruby/BUILD.bazel

@@ -229,21 +229,6 @@ filegroup(
 # Tests
 ################################################################################
 
-# Define this here so the descriptor paths match what we get in Rake tests.
-internal_ruby_proto_library(
-    name = "test_ruby_protos",
-    srcs = ["//ruby/tests:test_protos"],
-    includes = [
-        ".",
-        "ruby/tests",
-        "src",
-    ],
-    visibility = [
-        "//ruby:__subpackages__",
-    ],
-    deps = [":well_known_ruby_protos"],
-)
-
 conformance_test(
     name = "conformance_test",
     failure_list = "//conformance:failure_list_ruby.txt",

ruby/Rakefile

@@ -26,6 +26,8 @@ test_protos = %w[
   tests/generated_code.proto
   tests/generated_code_proto2.proto
   tests/multi_level_nesting_test.proto
+  tests/repeated_field_test.proto
+  tests/stress.proto
   tests/test_import.proto
   tests/test_import_proto2.proto
   tests/test_ruby_package.proto
@@ -64,7 +66,7 @@ unless ENV['IN_DOCKER'] == 'true' or ENV['BAZEL'] == 'true'
     output_file = proto_file.sub(/\.proto$/, "_pb.rb")
     genproto_output << output_file
     file output_file => proto_file do |file_task|
-      sh "#{protoc_command} -I../src -I. -I./tests --ruby_out=.  #{proto_file}"
+      sh "#{protoc_command} -I../src -I./tests --ruby_out=tests  #{proto_file}"
     end
   end
 end