Update Rubies to the recent versions

Author: p0deje

.github/workflows/ci.yml

@@ -15,20 +15,19 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - 2.7.8
           - 3.0.6
           - 3.1.4
           - 3.2.2
           - jruby-9.3.10.0
-          - jruby-9.4.2.0
-          - truffleruby-22.3.1
+          - jruby-9.4.3.0
+          - truffleruby-23.0.0
         os:
           - ubuntu-latest
           - macos-latest
           - windows-latest
         exclude:
           - os: windows-latest
-            ruby: truffleruby-22.3.1
+            ruby: truffleruby-23.0.0
     defaults:
       run:
         working-directory: examples/gem

README.md

@@ -24,10 +24,9 @@ The following toolchains are known to work and tested on CI.
 | MRI 3.2          | 🟩    | 🟩    | 🟩      |
 | MRI 3.1          | 🟩    | 🟩    | 🟩      |
 | MRI 3.0          | 🟩    | 🟩    | 🟩      |
-| MRI 2.7          | 🟩    | 🟩    | 🟩      |
 | JRuby 9.4        | 🟩    | 🟩    | 🟩      |
 | JRuby 9.3        | 🟩    | 🟩    | 🟩      |
-| TruffleRuby 22.3 | 🟩    | 🟩    | 🟥      |
+| TruffleRuby 23.0 | 🟩    | 🟩    | 🟥      |
 
 ### MRI
 

ruby/private/download.bzl

@@ -34,7 +34,7 @@ def rb_register_toolchains(version = None, **kwargs):
 def _rb_toolchain_repository_proxy_impl(repository_ctx):
     repository_ctx.file(
         "WORKSPACE",
-        """workspace(name = "{}")""".format(repository_ctx.name)
+        """workspace(name = "{}")""".format(repository_ctx.name),
     )
 
     build_file_template = """
@@ -64,7 +64,7 @@ rb_toolchain_repository_proxy = repository_rule(
     doc = (
         "A proxy repository that contains the toolchain declaration; this indirection " +
         "allows the Ruby toolchain to be downloaded lazily."
-    )
+    ),
 )
 
 def _rb_download_impl(repository_ctx):
@@ -165,7 +165,7 @@ Ruby version to install.
             """,
         ),
         "ruby_build_version": attr.string(
-            default = "20230428",
+            default = "20230717",
             doc = """
 Version of [ruby-build](https://github.com/rbenv/ruby-build/releases)
 to install. You normally don't need to change this, unless `version` you pass is a new one