[Feature #19719] Universal Parser

Introduce Universal Parser mode for the parser.
This commit includes these changes:

* Introduce `UNIVERSAL_PARSER` macro. All of CRuby related functions
  are passed via `struct rb_parser_config_struct` when this macro is enabled.
* Add CI task with 'cppflags=-DUNIVERSAL_PARSER' for ubuntu.

1 files changed, 1 insertions, 1 deletions

diff --git a/load.c b/load.c
index da81becfc1..debc544038 100644
--- a/load.c
+++ b/load.c
@@ -9,7 +9,7 @@
 #include "internal/error.h"
 #include "internal/file.h"
 #include "internal/load.h"
-#include "internal/parse.h"
+#include "internal/ruby_parser.h"
 #include "internal/thread.h"
 #include "internal/variable.h"
 #include "iseq.h"