Fix CI

* Ruby head is now ruby 4.0
* `ruby_parser`/`sexp_processor` disallow ruby 4.0, bump them
* Relax truffleruby/jruby constraint
* Bump bundler for ruby-head
* disable current ruby test for the `parser` gem
* pin rust
* run cruby tests against the correct branch

Author: Earlopain

.github/workflows/cruby-bindings.yml

@@ -23,6 +23,7 @@ jobs:
         with:
           repository: ruby/ruby
           path: ruby/ruby
+          ref: ruby_3_4
           fetch-depth: 1
       - name: Install libraries
         run: |

.github/workflows/rust-bindings.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: stable
+          toolchain: "1.91.1"
           targets: wasm32-wasip1
       - uses: actions/cache@v4
         with:
@@ -67,7 +67,7 @@ jobs:
       - name: Set up Rust
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: stable
+          toolchain: "1.91.1"
           components: clippy, rustfmt
       - uses: actions/cache@v4
         with:

Gemfile.lock

@@ -33,10 +33,10 @@ GEM
       tsort
     ruby_memcheck (3.0.1)
       nokogiri
-    ruby_parser (3.21.1)
+    ruby_parser (3.22.0)
       racc (~> 1.5)
       sexp_processor (~> 4.16)
-    sexp_processor (4.17.4)
+    sexp_processor (4.17.5)
     stringio (3.1.7)
     test-unit (3.7.0)
       power_assert
@@ -59,4 +59,4 @@ DEPENDENCIES
   test-unit
 
 BUNDLED WITH
-   2.5.16
+   4.0.14

gemfiles/3.5/Gemfile

@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-ruby "~> 3.5.0.dev"
+ruby ">= 3.5.0.dev"
 
 gemspec path: "../.."
 

gemfiles/3.5/Gemfile.lock

@@ -26,10 +26,10 @@ GEM
       logger
     ruby_memcheck (3.0.1)
       nokogiri
-    ruby_parser (3.21.1)
+    ruby_parser (3.22.0)
       racc (~> 1.5)
       sexp_processor (~> 4.16)
-    sexp_processor (4.17.4)
+    sexp_processor (4.17.5)
     test-unit (3.7.0)
       power_assert
 

gemfiles/jruby/Gemfile

@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-ruby "~> 3.4.2", engine: "jruby", engine_version: "~> 10.0.0"
+ruby ">= 3.4.2", engine: "jruby", engine_version: ">= 10.0.0"
 
 gemspec path: "../.."
 

gemfiles/truffleruby/Gemfile

@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-ruby "~> 3.3.7", engine: "truffleruby", engine_version: "~> 25.0.0"
+ruby ">= 3.3.7", engine: "truffleruby", engine_version: ">= 25.0.0"
 
 gemspec path: "../.."
 

rust/ruby-prism/build.rs

@@ -142,10 +142,10 @@ fn struct_name(name: &str) -> String {
     result
 }
 
-fn kind_to_type(kind: &String) -> String {
-    match kind.as_str() {
+fn kind_to_type(kind: &str) -> String {
+    match kind {
         "non-void expression" | "pattern expression" | "Node" => String::new(),
-        _ => kind.to_string(),
+        _ => kind.to_owned(),
     }
 }
 

test/prism/ruby/parser_test.rb

@@ -163,7 +163,7 @@ def test_non_prism_builder_class_deprecated
       assert_empty(warnings)
     end
 
-    if RUBY_VERSION >= "3.3"
+    if RUBY_VERSION >= "3.3" && RUBY_VERSION < "4.0"
       def test_current_parser_for_current_ruby
         major, minor, _patch = Gem::Version.new(RUBY_VERSION).segments
         # Let's just hope there never is a Ruby 3.10 or similar