test(deps): use appraisals for multi-version test runs (#17)

* ci: set max ruby version to 3.1

* chore: add appraisals gem

.github/workflows/ci.yml

@@ -11,7 +11,6 @@ jobs:
           - "2.7"
           - "3.0"
           - "3.1"
-          - "3.2"
     steps:
       - name: Install system dependencies
         run: |
@@ -23,9 +22,9 @@ jobs:
           ruby-version: ${{ matrix.ruby_version }}
           bundler-cache: true
       - name: Install dependencies
-        run: bundle install
+        run: bundle install && bundle exec appraisal install
       - name: Run Tests
-        run: bundle exec rspec
+        run: bundle exec appraisal rspec
 
   release-please:
     name: Release Please
@@ -50,7 +49,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.2
+          ruby-version: 3.1
       - name: Build Gem
         run: gem build *.gemspec
       - name: Setup credentials

.gitignore

@@ -4,5 +4,8 @@
 ## Ignore project generated files
 .lock*
 
+## Ignore gemfiles generated by appraisal gem
+gemfiles
+
 ## Ignore lock file
 Gemfile.lock

Appraisals

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('3.0.0')
+  appraise 'activerecord-5-2' do
+    gem 'activerecord', '~> 5.2.0'
+  end
+end
+
+appraise 'activerecord-6-0' do
+  gem 'activerecord', '~> 6.0.0'
+end
+
+appraise 'activerecord-6-1' do
+  gem 'activerecord', '~> 6.1.0'
+end
+
+appraise 'activerecord-7-0' do
+  gem 'activerecord', '~> 7.0.0'
+end

Gemfile

@@ -1,6 +1,7 @@
 source 'https://rubygems.org'
 gemspec
 group :development do
+  gem 'appraisal', '~> 2.4'
   gem 'rspec'
   gem 'sqlite3'
 end

README.md

@@ -4,20 +4,20 @@ Metricks is an ActiveRecord-powered backend for storing historical numeric metri
 
 The library provides the tools to define multiple types of metrics, record them in the database as well as providing tools to aggregate the results and run comparisons on different time periods.
 
-## Supported Ruby and Ruby on Rails versions
+## Supported Ruby and Active Record versions
 
 Supported Ruby versions include:
 
 - 2.7
 - 3.0
 - 3.1
-- 3.2
 
-Supported Ruby on Rails versions include:
+Supported Active Record versions include:
 
-- 5
-- 6
-- 7
+- 5.2
+- 6.0
+- 6.1
+- 7.0
 
 ## Installation
 

spec/spec_helper.rb

@@ -2,7 +2,12 @@
 
 require 'active_record'
 ActiveRecord::Base.establish_connection adapter: 'sqlite3', database: ':memory:'
-ActiveRecord::MigrationContext.new(File.expand_path('../db/migrate', __dir__)).migrate
+
+if ActiveRecord::VERSION::MAJOR == 6
+  ActiveRecord::MigrationContext.new(File.expand_path('../db/migrate', __dir__), ActiveRecord::SchemaMigration).migrate
+else
+  ActiveRecord::MigrationContext.new(File.expand_path('../db/migrate', __dir__)).migrate
+end
 
 require 'metricks'
 require_relative './example_types'