diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41145d88..eb3d389a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,9 @@ on:
       - "main"
   workflow_dispatch:
 
+env:
+  CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
 jobs:
 
   spec:
@@ -25,7 +28,7 @@ jobs:
     with:
       ruby_version: ${{ matrix.ruby_version }}
       runs_on: ${{ matrix.runs_on }}
-      rake_task: 'gem_revendor test_languageserver test_languageserver_sidecar test_debugserver'
+      rake_task: 'gem_revendor test:coverage'
 
   acceptance:
     strategy:
diff --git a/Gemfile b/Gemfile
index e1010811..07bad7d8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,9 +15,12 @@ group :development do
   gem 'puppetfile-resolver', '~> 0.6.2',  :require => false
   gem 'yard', '~> 0.9.28',                :require => false
   gem 'ffi', '= 1.15.5',                  :require => false
-  gem "rubocop", '~> 1.48.1',                          require: false
-  gem "rubocop-performance", '~> 1.16',                require: false
-  gem "rubocop-rspec", '~> 2.19',                      require: false
+  gem "rubocop", '~> 1.48.1',             :require => false
+  gem "rubocop-performance", '~> 1.16',   :require => false
+  gem "rubocop-rspec", '~> 2.19',         :require => false
+  gem 'simplecov',                        :require => false
+  gem 'simplecov-console',                :require => false
+  gem 'codecov',                          :require => false
 
   if ENV['PUPPET_GEM_VERSION']
     gem 'puppet', ENV['PUPPET_GEM_VERSION'], :require => false
diff --git a/Rakefile b/Rakefile
index d1492d11..f24e5e11 100644
--- a/Rakefile
+++ b/Rakefile
@@ -3,6 +3,16 @@ require 'rspec/core/rake_task'
 rubocop_available = Gem::Specification::find_all_by_name('rubocop').any?
 require 'rubocop/rake_task' if rubocop_available
 
+namespace :test do
+  desc 'Run tests with code coverage'
+  task :coverage do
+    ENV['COVERAGE'] = 'yes'
+    Rake::Task['test_languageserver'].execute
+    Rake::Task['test_languageserver_sidecar'].execute
+    Rake::Task['test_debugserver'].execute
+  end
+end
+
 desc 'Run rspec tests for the Language Server with coloring.'
 RSpec::Core::RakeTask.new(:test_languageserver) do |t|
   t.rspec_opts = %w[--color --format documentation --default-path spec/languageserver]
diff --git a/spec/debugserver/spec_debug_helper.rb b/spec/debugserver/spec_debug_helper.rb
index 5232c703..acd2a4ef 100644
--- a/spec/debugserver/spec_debug_helper.rb
+++ b/spec/debugserver/spec_debug_helper.rb
@@ -1,5 +1,5 @@
+require_relative '../spec_helper.rb'
 # Emulate the setup from the root 'puppet-debugserver' file
-
 # Add the debug server into the load path
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__),'..','lib'))
 
diff --git a/spec/languageserver-sidecar/spec_helper.rb b/spec/languageserver-sidecar/spec_helper.rb
index 7728c372..6616596f 100644
--- a/spec/languageserver-sidecar/spec_helper.rb
+++ b/spec/languageserver-sidecar/spec_helper.rb
@@ -1,3 +1,5 @@
+require_relative '../spec_helper.rb'
+
 # Emulate the setup from the root 'puppet-languageserver' file
 
 root = File.join(File.dirname(__FILE__),'..','..')
diff --git a/spec/languageserver/spec_helper.rb b/spec/languageserver/spec_helper.rb
index a52fdf9e..4ceb66b0 100644
--- a/spec/languageserver/spec_helper.rb
+++ b/spec/languageserver/spec_helper.rb
@@ -1,5 +1,5 @@
+require_relative '../spec_helper.rb'
 # Emulate the setup from the root 'puppet-languageserver' file
-
 root = File.join(File.dirname(__FILE__),'..','..')
 # Add the language server into the load path
 $LOAD_PATH.unshift(File.join(root,'lib'))
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
new file mode 100644
index 00000000..913772aa
--- /dev/null
+++ b/spec/spec_helper.rb
@@ -0,0 +1,29 @@
+if ENV['COVERAGE'] == 'yes'
+    begin
+      require 'simplecov'
+      require 'simplecov-console'
+  
+      SimpleCov.formatters = [
+        SimpleCov::Formatter::HTMLFormatter,
+        SimpleCov::Formatter::Console,
+      ]
+  
+      if ENV['CI'] == 'true'
+        require 'codecov'
+        SimpleCov.formatters << SimpleCov::Formatter::Codecov
+      end
+  
+      SimpleCov.start do
+        track_files 'lib/**/*.rb'
+        add_filter '/spec'
+        add_filter '/tools'
+        add_filter '/docs'
+  
+        # do not track vendored files
+        add_filter '/vendor'
+        add_filter '/.vendor'
+      end
+    rescue LoadError
+      raise 'Add the simplecov, simplecov-console, codecov gems to Gemfile to enable this task'
+    end
+  end