Update version to `3.1.0RC`.
MODIFY
README.md
README.md
@@ -20,7 +20,7 @@ of the Ministry of Economy, Trade and Industry of Japan.
## How to get mruby
-The stable version 3.0.0 of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/archive/3.0.0.zip](https://github.com/mruby/mruby/archive/3.0.0.zip)
+The release candidate version 3.1.0 of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/archive/3.1.0-rc.zip](https://github.com/mruby/mruby/archive/3.1.0-rc.zip)
The latest development version of mruby can be downloaded via the following URL: [https://github.com/mruby/mruby/zipball/master](https://github.com/mruby/mruby/zipball/master)

MODIFY
include/mruby/version.h
include/mruby/version.h
@@ -27,7 +27,7 @@ MRB_BEGIN_DECL
/*
* The version of Ruby used by mruby.
*/
-#define MRUBY_RUBY_VERSION "3.0"
+#define MRUBY_RUBY_VERSION "3.1"
/*
* Ruby engine.
@@ -42,7 +42,7 @@ MRB_BEGIN_DECL
/*
* Minor release version number.
*/
-#define MRUBY_RELEASE_MINOR 0
+#define MRUBY_RELEASE_MINOR 1
/*
* Tiny release version number.
@@ -57,7 +57,7 @@ MRB_BEGIN_DECL
/*
* Patch level string. (optional)
*/
-#define MRUBY_PATCHLEVEL_STR ""
+#define MRUBY_PATCHLEVEL_STR "RC"
#ifndef MRUBY_PATCHLEVEL_STR
# if MRUBY_PATCHLEVEL < 0
@@ -80,17 +80,17 @@ MRB_BEGIN_DECL
/*
* Release year.
*/
-#define MRUBY_RELEASE_YEAR 2021
+#define MRUBY_RELEASE_YEAR 2022
/*
* Release month.
*/
-#define MRUBY_RELEASE_MONTH 3
+#define MRUBY_RELEASE_MONTH 1
/*
* Release day.
*/
-#define MRUBY_RELEASE_DAY 5
+#define MRUBY_RELEASE_DAY 7
/*
* Release date as a string.

Update version to `3.1.0RC`.