Add CI/benchmarks for Ruby 3.3

.github/workflows/main.yml

@@ -14,7 +14,7 @@ jobs:
       matrix:
         # Due to https://github.com/actions/runner/issues/849, we have to use
         # quotes for '3.0' -- without quotes, CI sees '3' and runs the latest.
-        ruby: [2.4, 2.5, 2.6, 2.7, '3.0', 3.1, 3.2, jruby, truffleruby-head]
+        ruby: [2.4, 2.5, 2.6, 2.7, '3.0', 3.1, 3.2, 3.3, jruby, truffleruby-head]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
@@ -24,7 +24,7 @@ jobs:
     - name: Set bundler environment variables
       run: |
         echo "BUNDLE_WITH=checks:docs" >> $GITHUB_ENV
-      if: matrix.ruby == 3.2
+      if: matrix.ruby == 3.3
 
     # Use 'bundler-cache: true' instead of actions/cache as advised:
     #   * https://github.com/actions/cache/blob/main/examples.md#ruby---bundler
@@ -41,18 +41,18 @@ jobs:
         fail_ci_if_error: true # optional (default = false)
         token: ${{ secrets.CODECOV_TOKEN }}
         verbose: true # optional (default = false)
-      if: matrix.ruby == 3.2
+      if: matrix.ruby == 3.3
 
     - run: bundle exec rubocop
-      if: matrix.ruby == 3.2
+      if: matrix.ruby == 3.3
 
     - run: |
         bundle exec yard doctest
         bundle exec dokaz
-      if: matrix.ruby == 3.2
+      if: matrix.ruby == 3.3
 
-    - name: Run benchmarks on Ruby 2.7 or 3.2
+    - name: Run benchmarks on Ruby 2.7 or 3.3
       run: |
         BUNDLE_GEMFILE=benchmarks/Gemfile bundle install --jobs 4 --retry 3
         BUNDLE_GEMFILE=benchmarks/Gemfile bundle exec ruby benchmarks/benchmarks.rb
-      if: matrix.ruby == '2.7' || matrix.ruby == '3.2'
+      if: matrix.ruby == '2.7' || matrix.ruby == '3.3'

.ruby-version

@@ -1 +1 @@
-3.2.2
+3.3.1

lib/memo_wise.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Disable RuboCop here because Ruby < 3.2 does not load `set` by default.
-require "set" # rubocop:disable Lint/RedundantRequireStatement
+require "set"
 
 require "memo_wise/internal_api"
 require "memo_wise/version"
@@ -31,12 +31,12 @@ module MemoWise
   # [calling the original](https://medium.com/@jeremy_96642/ruby-method-auditing-using-module-prepend-4f4e69aacd95)
   # constructor.
   #
-  # - **Q:** Why is [Module#prepend](https://ruby-doc.org/3.2.2/Module.html#method-i-prepend)
+  # - **Q:** Why is [Module#prepend](https://ruby-doc.org/3.3.1/Module.html#method-i-prepend)
   #          important here
   #          ([more info](https://medium.com/@leo_hetsch/ruby-modules-include-vs-prepend-vs-extend-f09837a5b073))?
   # - **A:** To set up *mutable state* inside the instance, even if the original
   #          constructor will then call
-  #          [Object#freeze](https://ruby-doc.org/3.2.2/Object.html#method-i-freeze).
+  #          [Object#freeze](https://ruby-doc.org/3.3.1/Object.html#method-i-freeze).
   #
   # This approach supports memoization on frozen (immutable) objects -- for
   # example, classes created by the
@@ -101,7 +101,7 @@ def inherited(subclass)
   # @param target [Class]
   #   The `Class` into to prepend the MemoWise methods e.g. `memo_wise`
   #
-  # @see https://ruby-doc.org/3.2.2/Module.html#method-i-prepend
+  # @see https://ruby-doc.org/3.3.1/Module.html#method-i-prepend
   #
   # @example
   #   class Example
@@ -116,7 +116,7 @@ class << target
       #
       # This is necessary in addition to the `#initialize` method definition
       # above because
-      # [`Class#allocate`](https://ruby-doc.org/3.2.2/Class.html#method-i-allocate)
+      # [`Class#allocate`](https://ruby-doc.org/3.3.1/Class.html#method-i-allocate)
       # bypasses `#initialize`, and when it's used (e.g.,
       # [in ActiveRecord](https://github.com/rails/rails/blob/a395c3a6af1e079740e7a28994d77c8baadd2a9d/activerecord/lib/active_record/persistence.rb#L411))
       # we still need to be able to access MemoWise's instance variable. Despite
@@ -268,7 +268,7 @@ def #{method_name}(#{MemoWise::InternalAPI.args_str(method)})
         )
       end
 
-      # Override [Module#instance_method](https://ruby-doc.org/3.2.2/Module.html#method-i-instance_method)
+      # Override [Module#instance_method](https://ruby-doc.org/3.3.1/Module.html#method-i-instance_method)
       # to proxy the original `UnboundMethod#parameters` results. We want the
       # parameters to reflect the original method in order to support callers
       # who want to use Ruby reflection to process the method parameters,