ci: no longer test against rack 1 #170

	name: build

	on: [push, pull_request]

	jobs:
	test:
	runs-on: ubuntu-20.04
	services:
	redis:
	image: redis
	ports:
	- 6379:6379
	memcached:
	image: memcached
	ports:
	- 11211:11211
	strategy:
	matrix:
	ruby:
	- 3.2.2
	- 3.1.4
	- 3.0.6
	- 2.7.8
	- 2.6.10
	- 2.5.8
	gemfile:
	- rack_3
	- rack_2
	- rails_7_0
	- rails_6_1
	- rails_6_0
	- rails_5_2
	- rails_4_2
	- dalli3
	- dalli2
	- redis_5
	- redis_4
	- connection_pool_dalli
	- active_support_redis_cache_store
	- active_support_redis_cache_store_pooled
	- redis_store
	exclude:
	- gemfile: rails_5_2
	ruby: 3.2.2
	- gemfile: rails_4_2
	ruby: 3.2.2
	- gemfile: dalli2
	ruby: 3.2.2
	- gemfile: rails_5_2
	ruby: 3.1.4
	- gemfile: rails_4_2
	ruby: 3.1.4
	- gemfile: dalli2
	ruby: 3.1.4
	- gemfile: rails_5_2
	ruby: 3.0.6
	- gemfile: rails_4_2
	ruby: 3.0.6
	- gemfile: dalli2
	ruby: 3.0.6
	- gemfile: rails_4_2
	ruby: 2.7.8
	- gemfile: rails_7_0
	ruby: 2.6.10
	- gemfile: rails_7_0
	ruby: 2.5.8
	env:
	BUNDLE_GEMFILE: gemfiles/${{ matrix.gemfile }}.gemfile
	steps:
	- uses: actions/checkout@v2
	- uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- run: bundle exec rake

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