Add `rb_gc_guard!` macro with same behavior as `RB_GC_GUARD` (#221) #369

	---
	name: "Docs"

	on:
	push:
	branches:
	- main
	pull_request: {}

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	validate:
	name: 📑 Validate Docs
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- uses: ruby/setup-ruby@v1
	with:
	bundler-cache: true
	ruby-version: "3.2"

	- name: Run yard
	working-directory: gem
	run: bundle exec yard --no-save --no-output

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