chore(test): move from travis to github workflows

- gemspec rails to be >= 6
- use Appraisals to separate gemfiles between rails version

Author: bivanalhar

.github/workflows/ruby.yml

@@ -0,0 +1,41 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+# This workflow will download a prebuilt Ruby version, install dependencies and run tests with Rake
+# For more information see: https://github.com/marketplace/actions/setup-ruby-jruby-and-truffleruby
+
+name: Ruby
+
+on:
+  push:
+    branches: ['master']
+  pull_request:
+    branches: ['master']
+  schedule:
+    - cron: '0 0 * * 0'
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['3.0', '3.1']
+        activerecord: ['6.0', '6.1']
+    env:
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/rails_${{ matrix.activerecord }}.gemfile
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Ruby
+        # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
+        # change this to (see https://github.com/ruby/setup-ruby#versioning):
+        # uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+      - name: Run tests
+        run: bundle exec rake

.gitignore

@@ -8,3 +8,4 @@ test/dummy/.sass-cache
 vendor/bundle
 Gemfile.lock
 .ruby-version
+gemfiles/*.gemfile.lock

.travis.yml

@@ -0,0 +1,15 @@
+appraise "rails-6.0" do
+  gem 'rails', '~> 6.0'
+end
+
+appraise "rails-6.1" do
+  gem 'rails', '~> 6.1'
+end
+
+appraise "rails-7.0" do
+  gem 'rails', '~> 7.0'
+end
+
+appraise "rails-7.1" do
+  gem 'rails', '~> 7.1'
+end

Appraisals

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rails", "~> 6.0"
+
+gemspec path: "../"

gemfiles/rails_6.0.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rails", "~> 6.1"
+
+gemspec path: "../"

gemfiles/rails_6.1.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rails", "~> 7.0"
+
+gemspec path: "../"

gemfiles/rails_7.0.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rails", "~> 7.1"
+
+gemspec path: "../"

gemfiles/rails_7.1.gemfile

@@ -17,10 +17,11 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = ">= 3.0"
 
-  s.add_dependency "rails", "~> 6"
+  s.add_dependency "rails", ">= 6"
 
   s.add_development_dependency "minitest" , ">= 4.7.5"
   s.add_development_dependency "sprockets", '~>3.0'
+  s.add_development_dependency "appraisal", "~> 2.1"
   s.add_development_dependency "mocha"
 
   s.license = 'MIT'