Configure Coveralls

.simplecov

@@ -1,5 +1,12 @@
 # frozen_string_literal: true
 
+require 'coveralls'
+
+SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new([
+  SimpleCov::Formatter::HTMLFormatter,
+  Coveralls::SimpleCov::Formatter,
+])
+
 SimpleCov.start 'rails' do
   add_filter '/factories/'
   add_filter '/spec/'

Gemfile

@@ -101,6 +101,9 @@ group :development do
 end
 
 group :test do
+  # A Ruby implementation of the Coveralls API.
+  gem 'coveralls', require: false
+
   gem 'database_cleaner', '~> 1.7'
 
   # Code coverage for Ruby 1.9+ with a powerful configuration library

Gemfile.lock

@@ -57,10 +57,18 @@ GEM
     byebug (10.0.2)
     coderay (1.1.2)
     concurrent-ruby (1.1.3)
+    coveralls (0.7.1)
+      multi_json (~> 1.3)
+      rest-client
+      simplecov (>= 0.7)
+      term-ansicolor
+      thor
     crass (1.0.4)
     database_cleaner (1.7.0)
     diff-lcs (1.3)
     docile (1.3.1)
+    domain_name (0.5.20180417)
+      unf (>= 0.0.5, < 1.0.0)
     erubi (1.7.1)
     execjs (2.7.0)
     factory_bot (4.11.1)
@@ -75,6 +83,8 @@ GEM
       sassc (>= 1.11)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
+    http-cookie (1.0.3)
+      domain_name (~> 0.5)
     i18n (1.1.1)
       concurrent-ruby (~> 1.0)
     jaro_winkler (1.5.1)
@@ -95,11 +105,16 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
+    mime-types (3.2.2)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2018.0812)
     mimemagic (0.3.2)
     mini_mime (1.0.1)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
     msgpack (1.2.4)
+    multi_json (1.13.1)
+    netrc (0.11.0)
     nio4r (2.3.1)
     nokogiri (1.8.5)
       mini_portile2 (~> 2.3.0)
@@ -150,6 +165,10 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
+    rest-client (2.0.2)
+      http-cookie (>= 1.0.2, < 2.0)
+      mime-types (>= 1.16, < 4.0)
+      netrc (~> 0.8)
     rspec-core (3.8.0)
       rspec-support (~> 3.8.0)
     rspec-expectations (3.8.2)
@@ -213,9 +232,12 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
+    term-ansicolor (1.7.0)
+      tins (~> 1.0)
     thor (0.20.3)
     thread_safe (0.3.6)
     tilt (2.0.8)
+    tins (1.20.2)
     turbolinks (5.2.0)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
@@ -223,6 +245,9 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.1.20)
       execjs (>= 0.3.0, < 3)
+    unf (0.1.4)
+      unf_ext
+    unf_ext (0.0.7.5)
     unicode-display_width (1.4.0)
     web-console (3.7.0)
       actionview (>= 5.0)
@@ -240,6 +265,7 @@ DEPENDENCIES
   bootsnap (>= 1.1.0)
   bootstrap (~> 4.1.3)
   byebug
+  coveralls
   database_cleaner (~> 1.7)
   factory_bot_rails (~> 4.10)
   faker (~> 1.8)