https://github.com/SpringMT/zstd-ruby/pull/118
https://github.com/SpringMT/zstd-ruby/commit/7cc7e95bcd43b6ca42fb7961267eac216ed960a5

From 5c6d656d39501d356df21c562b0a12fb0480ebf2 Mon Sep 17 00:00:00 2001
From: Shizuo Fujita <fujita@clear-code.com>
Date: Sat, 18 Oct 2025 13:32:15 +0900
Subject: [PATCH] CI: Support Ruby 3.5

Ractor#take was replaced at Ruby 3.5.
https://bugs.ruby-lang.org/issues/21262
--- a/spec/zstd-ruby-streaming-compress_spec.rb
+++ b/spec/zstd-ruby-streaming-compress_spec.rb
@@ -115,7 +115,11 @@
           stream << "abc" << "def"
           res = stream.finish
         }
-        expect(Zstd.decompress(r.take)).to eq('abcdef')
+        # Ractor#take was replaced at Ruby 3.5.
+        # https://bugs.ruby-lang.org/issues/21262
+        result = r.respond_to?(:take) ? r.take : r.value
+
+        expect(Zstd.decompress(result)).to eq('abcdef')
       end
     end
   end
--- a/spec/zstd-ruby-streaming-decompress_spec.rb
+++ b/spec/zstd-ruby-streaming-decompress_spec.rb
@@ -169,7 +169,11 @@
           result << stream.decompress(cstr[10..-1])
           result
         }
-        expect(r.take).to eq('foo bar buzz')
+        # Ractor#take was replaced at Ruby 3.5.
+        # https://bugs.ruby-lang.org/issues/21262
+        result = r.respond_to?(:take) ? r.take : r.value
+
+        expect(result).to eq('foo bar buzz')
       end
     end
   end
--- a/spec/zstd-ruby_spec.rb
+++ b/spec/zstd-ruby_spec.rb
@@ -118,7 +118,11 @@ def to_str
     describe 'Ractor' do
       it 'should be supported' do
         r = Ractor.new { Zstd.compress('abc') }
-        expect(Zstd.decompress(r.take)).to eq('abc')
+        # Ractor#take was replaced at Ruby 3.5.
+        # https://bugs.ruby-lang.org/issues/21262
+        result = r.respond_to?(:take) ? r.take : r.value
+
+        expect(Zstd.decompress(result)).to eq('abc')
       end
     end
   end