Minor performance improvements #1250

	name: Testing on Windows

	on:
	push:
	branches: [master]
	pull_request:
	branches: [master]

	jobs:
	test:
	runs-on: ${{ matrix.os }}
	continue-on-error: ${{ matrix.experimental }}
	strategy:
	fail-fast: false
	matrix:
	ruby-version: ['3.2', '3.1', '2.7']
	os:
	- windows-latest
	experimental: [false]
	include:
	- ruby-version: head
	os: windows-latest
	experimental: true
	- ruby-version: '3.0.3'
	os: windows-latest
	experimental: false
	# On Ruby 3.0, we need to use fiddle 1.0.8 or later to retrieve correct
	# error code. In addition, we have to specify the path of fiddle by RUBYLIB
	# because RubyInstaller loads Ruby's bundled fiddle before initializing gem.
	# See also:
	# * https://github.com/ruby/fiddle/issues/72
	# * https://bugs.ruby-lang.org/issues/17813
	# * https://github.com/oneclick/rubyinstaller2/blob/8225034c22152d8195bc0aabc42a956c79d6c712/lib/ruby_installer/build/dll_directory.rb
	ruby-lib-opt: RUBYLIB=%RUNNER_TOOL_CACHE%/Ruby/3.0.3/x64/lib/ruby/gems/3.0.0/gems/fiddle-1.1.0/lib

	name: Unit testing with Ruby ${{ matrix.ruby-version }} on ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v3
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby-version }}
	- name: Add Fiddle 1.1.0
	if: ${{ matrix.ruby-version == '3.0.3' }}
	run: gem install fiddle --version 1.1.0
	- name: Install dependencies
	run: ridk exec bundle install
	- name: Run tests
	run: bundle exec rake test TESTOPTS=-v ${{ matrix.ruby-lib-opt }}

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