Switches over to GitHub Actions

.gemfiles/rails-5.0.x.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org" do
+  gem 'rails', '~> 5.0.0'
+end
+
+eval_gemfile '../Gemfile'

.gemfiles/rails-5.1.x.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org" do
+  gem 'rails', '~> 5.1.0'
+end
+
+eval_gemfile '../Gemfile'

.gemfiles/rails-5.2.x.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org" do
+  gem 'rails', '~> 5.2.0'
+end
+
+eval_gemfile '../Gemfile'

.gemfiles/rails-6.0.x.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org" do
+  gem 'rails', '~> 6.0.0'
+end
+
+eval_gemfile '../Gemfile'

.gemfiles/rails-6.1.x.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org" do
+  gem 'rails', '~> 6.1.0'
+end
+
+eval_gemfile '../Gemfile'

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby: [ '2.4', '2.5', '2.6', '2.7' ]
+        gemfile:
+          - .gemfiles/rails-5.0.x.gemfile
+          - .gemfiles/rails-5.1.x.gemfile
+          - .gemfiles/rails-5.2.x.gemfile
+          - .gemfiles/rails-6.0.x.gemfile
+          - .gemfiles/rails-6.1.x.gemfile
+        exclude:
+          - ruby: '2.4'
+            gemfile: .gemfiles/rails-6.0.x.gemfile
+          - ruby: '2.4'
+            gemfile: .gemfiles/rails-6.1.x.gemfile
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+      - name: Install dependencies
+        run: bundle install --gemfile=${{ matrix.gemfile }} --jobs 4
+      - name: Run tests
+        run: bundle exec rake

Gemfile

@@ -3,7 +3,6 @@ source "https://rubygems.org"
 gemspec
 
 gem 'pry'
-gem 'rails', '>= 3.2.0'
 
 platforms :rbx do
   gem 'racc'

rails_param.gemspec

@@ -28,4 +28,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rspec-rails', '~> 3.4'
   s.add_development_dependency 'actionpack', '>= 3.2.0'
   s.add_development_dependency 'activesupport', '>= 3.2.0'
+
+  s.add_runtime_dependency 'rails', '>= 3.2.0'
 end