Upgrade simplecov to version 0.21.2

.github/workflows/ruby-tests.yml

@@ -10,6 +10,8 @@ jobs:
   test:
 
     runs-on: ubuntu-latest
+    env:
+      CC_TEST_REPORTER_ID: 2a6849be8214739deef0090b810b945ce9a550a4d8279d242cb03242d1ad53c5
 
     strategy:
       matrix:
@@ -26,9 +28,5 @@ jobs:
     - name: Run tests
       run: bundle exec rake test
     - name: Upload Coverage
-      uses: paambaati/codeclimate-action@v2.7.5
-      env:
-        CC_TEST_REPORTER_ID: 2a6849be8214739deef0090b810b945ce9a550a4d8279d242cb03242d1ad53c5
-      with:
-        coverageLocations: ${{github.workspace}}/coverage/.resultset.json:simplecov
+      uses: paambaati/codeclimate-action@v3.0.0
       if: matrix.ruby-version == '3.1'

Gemfile

@@ -2,6 +2,3 @@ source 'https://rubygems.org'
 
 # Specify your gem's dependencies in tracker_api.gemspec
 gemspec
-
-# pinned until code climate figures out the new output format https://github.com/codeclimate/test-reporter/issues/418
-gem 'simplecov', '< 0.18', require: false, group: :test

tracker_api.gemspec

@@ -24,6 +24,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'mocha'
   spec.add_development_dependency 'awesome_print'
   spec.add_development_dependency 'vcr'
+  spec.add_development_dependency 'simplecov'
   # spec.add_development_dependency 'minitest-byebug'
 
   spec.add_dependency 'addressable'