! Add missing stuff for code coverage

Author: PikachuEXE

.github/workflows/coverage.yml

@@ -43,7 +43,7 @@ jobs:
           bundler-cache: true
 
       - name: Collect coverage info
-        run: bundle exec rake spec
+        run: bundle exec rake test
 
       - name: Coveralls Parallel
         uses: coverallsapp/github-action@master

activerecord-like.gemspec

@@ -27,4 +27,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "minitest", ">= 3"
 
   gem.add_development_dependency "appraisal", "~> 2.0"
+
+  gem.add_development_dependency "simplecov", ">= 0.22"
+  gem.add_development_dependency "simplecov-lcov", ">= 0.8"
 end

test/helper.rb

@@ -1,4 +1,23 @@
 require 'bundler/setup'
+
+if ENV["COVERALLS"]
+  require "simplecov"
+  require "simplecov-lcov"
+
+  SimpleCov::Formatter::LcovFormatter.config do |c|
+    c.report_with_single_file = true
+    c.single_report_path = "coverage/lcov.info"
+  end
+
+  SimpleCov.formatters = SimpleCov::Formatter::MultiFormatter.new(
+    [SimpleCov::Formatter::HTMLFormatter, SimpleCov::Formatter::LcovFormatter]
+  )
+
+  SimpleCov.start do
+    add_filter "test/"
+  end
+end
+
 require 'minitest/autorun'
 require 'minitest/spec'
 require 'active_record/like'