Remove SimpleCov/Codecov - not useful for Puppet modules

- Remove coverage job from CI workflow
- Remove SimpleCov configuration from spec_helper.rb
- Remove simplecov gems from Gemfile

RSpec-Puppet resource coverage is more meaningful for Puppet modules
and is already included via RSpec::Puppet::Coverage.reportstrings

Author: peelman

.github/workflows/ci.yml

@@ -96,36 +96,6 @@ jobs:
         env:
           PUPPET_GEM_VERSION: "~> ${{ matrix.puppet }}"
 
-  coverage:
-    name: Code Coverage
-    runs-on: ubuntu-latest
-    needs: unit
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: '3.2'
-          bundler-cache: true
-
-      - name: Install dependencies
-        run: bundle install
-
-      - name: Run tests with coverage
-        run: bundle exec rake spec
-        env:
-          COVERAGE: 'yes'
-
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
-        with:
-          files: coverage/.resultset.json
-          fail_ci_if_error: false
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-
   release:
     name: Release to Puppet Forge
     runs-on: ubuntu-latest

Gemfile

@@ -14,8 +14,6 @@ group :development, :test do
   gem 'metadata-json-lint'
   gem 'puppet-lint'
   gem 'puppet-syntax'
-  gem 'simplecov', require: false
-  gem 'simplecov-console', require: false
 end
 
 group :acceptance do

spec/spec_helper.rb

@@ -5,24 +5,6 @@
 
 include RspecPuppetFacts
 
-# Configure SimpleCov for code coverage
-if ENV['COVERAGE'] == 'yes'
-  require 'simplecov'
-  require 'simplecov-console'
-
-  SimpleCov.start do
-    add_filter '/spec/'
-    add_filter '/vendor/'
-    track_files 'manifests/**/*.pp'
-    enable_coverage :branch
-  end
-
-  SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new([
-    SimpleCov::Formatter::HTMLFormatter,
-    SimpleCov::Formatter::Console
-  ])
-end
-
 # Default facts for all tests
 default_facts = {
   puppetversion: Puppet.version,