Use simplecov-json gem instead of simplecov_json_formatter

Author: sbrudz

.simplecov

@@ -1,4 +1,11 @@
+require 'simplecov'
+require 'simplecov-json'
 SimpleCov.start 'rails' do
+  # any custom configs like groups and filters can be here at a central place
   enable_coverage :branch
+  formatter SimpleCov::Formatter::MultiFormatter[
+    SimpleCov::Formatter::JSONFormatter,
+    SimpleCov::Formatter::HTMLFormatter
+  ]
   add_filter 'phoenix-tests'
 end

Gemfile

@@ -202,6 +202,7 @@ group :test do
   gem "rails-controller-testing"
   # Show code coverage.
   gem 'simplecov'
+  gem 'simplecov-json'
   # Mock HTTP requests and ensure they are not called during tests.
   gem "webmock", "~> 3.24"
   # Interface capybara to chrome headless

Gemfile.lock

@@ -642,6 +642,9 @@ GEM
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
+    simplecov-json (0.2.3)
+      json
+      simplecov
     simplecov_json_formatter (0.1.4)
     sinatra (4.0.0)
       mustermann (~> 3.0)
@@ -812,6 +815,7 @@ DEPENDENCIES
   shoulda-matchers (~> 6.4)
   simple_form
   simplecov
+  simplecov-json
   solid_cache (~> 1.0)
   sprockets (~> 4.2.1)
   stackprof