chore: Add issue templates (#1594)

* Update issue templates

* chore: Add a reproduction script to include on issue template

In this commit we add a reproduction script to include on issue template
to make it easier to reproduce the issue.

We'll have issue templates for bug, and feature request, this script
will be included on the bug template.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,38 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!-- By contributing to this project, you agree to abide by the thoughtbot Code
+of Conduct: https://thoughtbot.com/open-source-code-of-conduct -->
+
+### Description
+
+<!-- A clear and concise description of what the bug is. -->
+
+### Reproduction Steps
+
+<!-- Steps for others to reproduce the bug. Be as specific as possible. A
+reproduction script or link to a sample application that demonstrates the
+problem are especially helpful. -->
+
+<!-- You can create a reproduction script by copying this sample reproduction
+script and adding whatever code is necessary to get a failing test case:
+https://github.com/thoughtbot/shoulda-matchers/blob/main/.github/REPRODUCTION_SCRIPT.rb -->
+
+### Expected behavior
+
+<!-- What you expected to happen. -->
+
+### Actual behavior
+
+<!-- What happened instead. -->
+
+### System configuration
+**shoulda_matchers version**:  
+**rails version**:  
+**ruby version**:

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,28 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+<!-- By contributing to this project, you agree to abide by the thoughtbot Code
+of Conduct: https://thoughtbot.com/open-source-code-of-conduct -->
+
+### Problem this feature will solve
+
+<!-- A clear and concise description of what the problem is. Ex. When doing
+[...] I find it difficult to [...] -->
+
+### Desired solution
+
+<!-- The feature or change that would solve the problem -->
+
+## Alternatives considered
+
+<!-- Any alternative solutions or features you've considered. -->
+
+## Additional context
+
+<!-- Add any other context about this feature request. -->

.rubocop.yml

@@ -6,6 +6,7 @@ AllCops:
   TargetRubyVersion: 3.0
   Exclude:
     - 'gemfiles/*'
+    - 'REPRODUCTION_SCRIPT.rb'
 Bundler/OrderedGems:
   Include:
     - '**/Gemfile'

REPRODUCTION_SCRIPT.rb

@@ -0,0 +1,52 @@
+require 'bundler/inline'
+
+gemfile(true) do
+  source 'https://rubygems.org'
+  gem 'shoulda-matchers'
+  gem 'activerecord'
+  gem 'sqlite3'
+  gem 'rspec'
+end
+
+require 'active_record'
+require 'shoulda-matchers'
+require 'logger'
+
+ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
+ActiveRecord::Base.logger = Logger.new(STDOUT)
+
+# TODO: Update the schema to include the specific tables or columns necessary
+# to reproduct the bug
+ActiveRecord::Schema.define do
+  create_table :posts, force: true do |t|
+    t.string :body
+  end
+end
+
+Shoulda::Matchers.configure do |config|
+  config.integrate do |with|
+    with.test_framework :rspec
+
+    with.library :active_record
+    with.library :active_model
+  end
+end
+
+RSpec.configure do |config|
+  config.include Shoulda::Matchers::ActiveRecord
+  config.include Shoulda::Matchers::ActiveModel
+  config.include Shoulda::Matchers::ActionController
+end
+
+# TODO: Add any application specific code necessary to reproduce the bug
+class Post < ActiveRecord::Base
+  validates :body, uniqueness: true
+end
+
+# TODO: Write a failing test case to demonstrate what isn't working as
+# expected
+RSpec.describe Post do
+  describe 'validations' do
+    it { is_expected.to validate_uniqueness_of(:body) }
+  end
+end