support Ruby >= 3.1, Rails >= 6.1 for CI

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: ci
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    strategy:
+      fail-fast: true
+
+      matrix:
+        ruby_version: ['3.3', '3.2', '3.1']
+        rails_version: ['7.1', '7.0', '6.1']
+
+    env:
+      # for specify activerecord dependencies (see Gemfile)
+      RAILS_VERSION: ${{ matrix.rails_version }}
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby_version }}
+          bundler-cache: true
+      - run: bundle exec rake test

.travis.yml

@@ -3,15 +3,13 @@ language: ruby
 cache: bundler
 before_install: gem install bundler
 rvm:
-  - 3.0.0
+  - 3.3.4
+  - 3.2.4
+  - 3.1.6
+  - 3.0.7
   - 2.7.2
-  - 2.6.6
-  - 2.5.8
 gemfile:
+  - gemfiles/Gemfile.rails_7.1
+  - gemfiles/Gemfile.rails_7.0
   - gemfiles/Gemfile.rails_6.1
   - gemfiles/Gemfile.rails_6.0
-  - gemfiles/Gemfile.rails_5.2
-jobs:
-  exclude:
-    - rvm: 3.0.0
-      gemfile: gemfiles/Gemfile.rails_5.2

Gemfile

@@ -2,3 +2,13 @@ source "https://rubygems.org"
 
 # Specify your gem's dependencies in dumped_railers.gemspec
 gemspec
+
+if ENV['RAILS_VERSION'] == '7.1'
+  gem 'activerecord', "~> 7.1.0"
+elsif ENV['RAILS_VERSION'] == '7.0'
+  gem 'activerecord', "~> 7.0.0"
+elsif ENV['RAILS_VERSION'] == '6.1'
+  gem 'activerecord', "~> 6.1.0"
+else
+  gem 'activerecord'
+end