Test for rack 3.0

Author: mkon

.github/workflows/main.yml

@@ -21,9 +21,11 @@ jobs:
   rspec:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         activesupport: ['6.1', '7.0']
-        ruby: ['2.7', '3.0', '3.1', '3.2']
+        rack: ['2.2', '3.0']
+        ruby: ['2.7', '3.1', '3.2']
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby
@@ -34,5 +36,6 @@ jobs:
         cache-version: ${{ matrix.activesupport }}
       env:
         ACTIVESUPPORT: ${{ matrix.activesupport }}
+        RACK: ${{ matrix.rack }}
     - name: Rspec
       run: bundle exec rspec

Gemfile

@@ -9,3 +9,7 @@ end
 if (version = ENV['ACTIVESUPPORT'])
   gem 'activesupport', "~> #{version}.0"
 end
+
+if (version = ENV['RACK'])
+  gem 'rack', "~> #{version}.0"
+end

api_valve.gemspec

@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'activesupport', '>= 6.1', '< 7.1'
   s.add_dependency 'faraday', '>= 0.14', '<= 2.5.2'
   s.add_dependency 'multi_json', '~> 1.13'
-  s.add_dependency 'rack', '~> 2'
+  s.add_dependency 'rack', '>= 2', '< 4'
 
   s.add_development_dependency 'json_spec', '~> 1.1'
   s.add_development_dependency 'rack-test', '~> 2.0'