Bump rack from 2.2.3 to 2.2.8.1 #42

	name: Test and publish prometheus-exporters cookbook to Supermarket
	on: [push, pull_request]

	env:
	KITCHEN_YAML: .kitchen.yml

	jobs:
	lint:
	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v1
	- name: Setup Ruby 2.7.1
	uses: actions/setup-ruby@v1
	with:
	ruby-version: 2.7
	- uses: actions/cache@v2
	with:
	path: vendor/bundle
	key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
	restore-keys: \|
	${{ runner.os }}-gems-
	- name: Prepare bundle
	run: \|
	bundle config path vendor/bundle
	gem install bundler
	bundle install
	- name: Check cookbook code style
	run: bundle exec cookstyle
	- name: Lint cookbook
	run: bundle exec foodcritic --context --epic-fail any .
	- name: Run rspec tests
	run: bundle exec rspec -fd test/cookbooks/testrig/spec/chefspec.r

	kitchen-test:
	runs-on: ubuntu-20.04
	needs: lint

	strategy:
	matrix:
	chef-version: [14, 15, 16]
	os:
	- amazonlinux
	- amazonlinux-2
	- centos-8
	- ubuntu-2004

	steps:
	- uses: actions/checkout@v1
	- name: Setup Ruby 2.7.1
	uses: actions/setup-ruby@v1
	with:
	ruby-version: 2.7
	- uses: actions/cache@v2
	with:
	path: vendor/bundle
	key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
	restore-keys: \|
	${{ runner.os }}-gems-
	- name: Prepare bundle
	run: \|
	bundle config path vendor/bundle
	gem install bundler
	bundle install
	- name: Run Test Kitchen against chef-${{ matrix.chef-version}}-${{ matrix.os }}
	run: bundle exec kitchen test chef-${{ matrix.chef-version}}-${{ matrix.os }}

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