Drop Puppet 4/5/6 support #18

	---
	name: CI

	on: pull_request

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

	jobs:
	acceptance:
	name: Litmus Acceptance
	runs-on: ubuntu-20.04
	env:
	BOLT_GEM: true
	CI: true
	steps:
	- uses: actions/checkout@v3
	- name: Setup ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '2.7.3'
	bundler-cache: true

	- name: Provision Testing Environments
	run: \|
	bundle exec rake 'litmus:provision_list[default]'
	bundle exec rake 'litmus:install_agent'
	bundle exec rake 'litmus:install_module'
	- name: Run Tests
	run: bundle exec rake 'litmus:acceptance:parallel'

	- name: Tear Down
	run: bundle exec rake 'litmus:tear_down'

	tests:
	needs:
	- acceptance
	runs-on: ubuntu-20.04
	name: Test suite
	steps:
	- run: echo Test suite completed

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