Test on 3.2 explicitly, now that head is 3.3 #98

	# based on https://github.com/rails/rails/blob/4a78dcb/.github/workflows/rubocop.yml

	name: rubocop linting

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 2.7
	- name: Cache gems
	uses: actions/cache@v1
	with:
	path: vendor/bundle
	key: ${{ runner.os }}-rubocop-${{ hashFiles('**/Gemfile.lock') }}
	restore-keys: \|
	${{ runner.os }}-rubocop-
	- name: Install gems
	run: \|
	bundle config path vendor/bundle
	bundle install --jobs 4 --retry 3
	# Create a dummy scanner.rb so we don't need Ragel but require statements work
	- name: Stub scanner.rb
	run: 'echo "class Regexp::Scanner; end" > lib/regexp_parser/scanner.rb'
	- name: Run rubocop
	run: bundle exec rubocop

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