chore: update dependencies and CI to modern versions

Author: georgeguimaraes

.github/workflows/lint.yml

@@ -14,10 +14,10 @@ jobs:
       BUNDLE_GEMFILE: 'gemfiles/rubocop.gemfile'
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.0'
+          ruby-version: '3.3'
           bundler-cache: true
       - name: Lint Ruby code with Rubocop
         run: bundle exec rubocop

.github/workflows/main.yml

@@ -28,7 +28,7 @@ jobs:
             faraday_adapter: em_http
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:

Gemfile

@@ -12,11 +12,11 @@ elsif ENV['FARADAY_ADAPTER'] == 'em_http'
   gem 'faraday-em_http'
 end
 
-gem 'activesupport',      '>= 5.0'
-gem 'em-http-request',    '~> 1.1'
-gem 'rake',               '~> 13.0'
-gem 'rspec',              '~> 3.1'
-gem 'sinatra',            '~> 2.0'
+gem 'activesupport',      '>= 7.0'
+gem 'em-http-request',    '>= 1.1'
+gem 'rake',               '>= 13.0'
+gem 'rspec',              '>= 3.1'
+gem 'sinatra',            '>= 3.0'
 gem 'webrick'
 
 eval_gemfile 'gemfiles/rubocop.gemfile'

gemfiles/rubocop.gemfile

@@ -2,4 +2,4 @@
 
 source 'https://rubygems.org'
 
-gem 'rubocop', '~> 1.12.0'
+gem 'rubocop', '>= 1.50'