ci: no longer test against rack 1 (#627)

.github/workflows/build.yml

@@ -26,7 +26,6 @@ jobs:
         gemfile:
           - rack_3
           - rack_2
-          - rack_1
           - rails_7_1
           - rails_7_0
           - rails_6_1
@@ -47,8 +46,6 @@ jobs:
           - active_support_5_redis_cache_store_pooled
           - redis_store
         exclude:
-          - gemfile: rack_1
-            ruby: '3.2'
           - gemfile: rails_5_2
             ruby: '3.2'
           - gemfile: active_support_5_redis_cache_store
@@ -57,8 +54,6 @@ jobs:
             ruby: '3.2'
           - gemfile: dalli2
             ruby: '3.2'
-          - gemfile: rack_1
-            ruby: '3.1'
           - gemfile: rails_5_2
             ruby: '3.1'
           - gemfile: active_support_5_redis_cache_store
@@ -67,8 +62,6 @@ jobs:
             ruby: '3.1'
           - gemfile: dalli2
             ruby: '3.1'
-          - gemfile: rack_1
-            ruby: '3.0'
           - gemfile: rails_5_2
             ruby: '3.0'
           - gemfile: active_support_5_redis_cache_store
@@ -77,8 +70,6 @@ jobs:
             ruby: '3.0'
           - gemfile: dalli2
             ruby: '3.0'
-          - gemfile: rack_1
-            ruby: '2.7'
           - gemfile: rails_7_0
             ruby: '2.6'
           - gemfile: rails_7_0

Appraisals

@@ -8,19 +8,6 @@ appraise "rack_2" do
   gem "rack", "~> 2.0"
 end
 
-appraise "rack_1" do
-  # Override activesupport and actionpack version constraints by making
-  # it more loose so it's compatible with rack 1.6.x
-  gem "actionpack", ">= 4.2"
-  gem "activesupport", ">= 4.2"
-
-  gem "rack", "~> 1.6"
-
-  # Override rack-test version constraint by making it more loose
-  # so it's compatible with actionpack 4.2.x
-  gem "rack-test", ">= 0.6"
-end
-
 appraise 'rails_7-1' do
   gem 'railties', '~> 7.1.0'
 end

gemfiles/rack_1.gemfile

@@ -1,15 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "actionpack", ">= 4.2"
-gem "activesupport", ">= 4.2"
-gem "rack", "~> 1.6"
-gem "rack-test", ">= 0.6"
-
-group :maintenance, optional: true do
-  gem "bake"
-  gem "bake-gem"
-end
-
-gemspec path: "../"