GA

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,4 @@
+Why and what is being done.
+
+## Pre-Merge Checklist
+- [ ] CHANGELOG.md updated with short summary

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  test:
+    name: Test ruby version matrix
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['2.4', '2.5', '2.6', '2.7', 'truffleruby-head']
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+      - run: bundle exec rake test
+
+  rubocop:
+    name: Run rubocop
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '2.4'
+          bundler-cache: true
+      - run: bundle exec rake rubocop

.rubocop.yml

@@ -1,5 +1,5 @@
 AllCops:
-  TargetRubyVersion: 2.3
+  TargetRubyVersion: 2.4
   Include:
     - 'lib/**/*'
     - 'Rakefile'

recaptcha.gemspec

@@ -10,7 +10,7 @@ Gem::Specification.new do |s|
   s.homepage    = "http://github.com/ambethia/recaptcha"
   s.summary     = s.description = "Helpers for the reCAPTCHA API"
   s.license     = "MIT"
-  s.required_ruby_version = '>= 2.3.0'
+  s.required_ruby_version = '>= 2.4.0'
 
   s.files       = `git ls-files lib rails README.md CHANGELOG.md LICENSE`.split("\n")