Removing more ruby 2 conditionals and fixing up Rakefile removing cruft #80

	name: Yardoc Documentation Coverage

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Ruby 2.7
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 3.2
	- name: Cache gems
	uses: actions/cache@v1
	with:
	path: vendor/bundle
	key: ${{ runner.os }}-yardoc-${{ hashFiles('**/Gemfile.lock') }}
	restore-keys: \|
	${{ runner.os }}-yardoc-
	- name: Install gems
	run: \|
	bundle config path vendor/bundle
	bundle install --jobs 4 --retry 3
	- name: Run yard stats
	run: bundle exec yard stats --list-undoc --no-cache --fail-on-warning

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