From 2d8b1571cbf4347358af7eb4719934fe1abdb79c Mon Sep 17 00:00:00 2001
From: mizuki-y <mizuki-y@syati.info>
Date: Sat, 6 Sep 2025 11:57:59 +0900
Subject: [PATCH 1/2] Update Gemfile and CI configuration to support multiple
 Rails versions

---
 .github/workflows/main.yml | 33 +++++++++++++++++++++++++++------
 Gemfile                    | 16 ++++++++++++----
 structured_params.gemspec  |  4 ++--
 3 files changed, 41 insertions(+), 12 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5d43286..b9d279e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,19 +10,40 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    name: Ruby ${{ matrix.ruby }}
+    name: Ruby ${{ matrix.ruby }} - Rails ${{ matrix.rails }}
     strategy:
+      fail-fast: false
       matrix:
-        ruby:
-          - '3.2'
-          - '3.3'
-          - '3.4'
+        include:
+          # Test with latest patch versions
+          - ruby: '3.2'
+            rails: '~> 7.2.0'
+          - ruby: '3.3'
+            rails: '~> 7.2.0'
+          - ruby: '3.4'
+            rails: '~> 7.2.0'
+          - ruby: '3.2'
+            rails: '~> 8.0.0'
+          - ruby: '3.3'
+            rails: '~> 8.0.0'
+          - ruby: '3.4'
+            rails: '~> 8.0.0'
+
     steps:
     - uses: actions/checkout@v5
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby }}
-        bundler-cache: true
+        bundler-cache: false
+    - name: Set Rails version
+      run: |
+        echo "RAILS_VERSION=${{ matrix.rails }}" >> $GITHUB_ENV
+        bundle config set --local gemfile Gemfile
+    - name: Install dependencies
+      run: |
+        bundle install --jobs 4 --retry 3
+      env:
+        RAILS_VERSION: ${{ matrix.rails }}
     - name: Run the default task
       run: bundle exec rake
diff --git a/Gemfile b/Gemfile
index 0fe9f87..417ccdd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,11 +4,19 @@ source 'https://rubygems.org'
 
 gemspec
 
-version = ENV['RAILS_VERSION'] || '8.0'
+# Allow testing different Rails versions via environment variable
+rails_version = ENV['RAILS_VERSION'] || '~> 8.0.0'
 
-gem_version = "~> #{version}.0"
-gem 'actionpack', gem_version
-gem 'activemodel', gem_version
+if rails_version.start_with?('~>')
+  # Version constraint specified (e.g., "~> 7.2.0")
+  gem 'actionpack', rails_version
+  gem 'activemodel', rails_version
+else
+  # Legacy format support (e.g., "7.2")
+  gem_version = "~> #{rails_version}.0"
+  gem 'actionpack', gem_version
+  gem 'activemodel', gem_version
+end
 
 group :development, :test do
   gem 'factory_bot'
diff --git a/structured_params.gemspec b/structured_params.gemspec
index 767317e..5a3672a 100644
--- a/structured_params.gemspec
+++ b/structured_params.gemspec
@@ -29,6 +29,6 @@ Gem::Specification.new do |spec|
     'rubygems_mfa_required' => 'true'
   }
 
-  spec.add_dependency 'actionpack', '~> 8.0.0'
-  spec.add_dependency 'activemodel', '~> 8.0.0'
+  spec.add_dependency 'actionpack', '>= 7.2', '< 9.0'
+  spec.add_dependency 'activemodel', '>= 7.2', '< 9.0'
 end

From d187549df57abe156430a59d3adce0036242fde4 Mon Sep 17 00:00:00 2001
From: mizuki-y <mizuki-y@syati.info>
Date: Sat, 6 Sep 2025 12:02:19 +0900
Subject: [PATCH 2/2] Update .github/workflows/main.yml

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
---
 .github/workflows/main.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b9d279e..c36d729 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -39,7 +39,6 @@ jobs:
     - name: Set Rails version
       run: |
         echo "RAILS_VERSION=${{ matrix.rails }}" >> $GITHUB_ENV
-        bundle config set --local gemfile Gemfile
     - name: Install dependencies
       run: |
         bundle install --jobs 4 --retry 3