Coveralls update.

Author: gkellogg

.github/workflows/ci.yml

@@ -21,13 +21,11 @@ jobs:
     if: "contains(github.event.commits[0].message, '[ci skip]') == false"
     runs-on: ubuntu-latest
     env:
-      CI: true
-      ALLOW_FAILURES: false # ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'jruby' }}
+      ALLOW_FAILURES: ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'jruby' }}
     strategy:
       fail-fast: false
       matrix:
         ruby:
-          - 2.4
           - 2.5
           - 2.6
           - 2.7
@@ -45,4 +43,8 @@ jobs:
         run: bundle install --jobs 4 --retry 3
       - name: Run tests
         run: bundle exec rspec spec || $ALLOW_FAILURES
- 
+      - name: Coveralls GitHub Action
+        uses: coverallsapp/github-action@v1.1.2
+        if: "matrix.ruby == '3.0'"
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

Gemfile

@@ -31,6 +31,7 @@ group :test do
   gem "rake"
   gem "equivalent-xml"
   gem 'fasterer'
-  gem 'simplecov', '~> 0.16',  platforms: :mri
-  gem 'coveralls',  '~> 0.8', platforms: :mri
+  gem 'simplecov', '~> 0.21',  platforms: :mri
+  gem 'simplecov-lcov', '~> 0.8',  platforms: :mri
+  gem 'coveralls',  platforms: :mri
 end

spec/spec_helper.rb

@@ -1,10 +1,18 @@
 require "bundler/setup"
 begin
   require 'simplecov'
+  require 'simplecov-lcov'
   require 'coveralls'
+
+  SimpleCov::Formatter::LcovFormatter.config do |config|
+    #Coveralls is coverage by default/lcov. Send info results
+    config.report_with_single_file = true
+    config.single_report_path = 'coverage/lcov.info'
+  end
+
   SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new([
     SimpleCov::Formatter::HTMLFormatter,
-    Coveralls::SimpleCov::Formatter
+    SimpleCov::Formatter::LcovFormatter
   ])
   SimpleCov.start do
     add_group "Mixins", 'lib/rdf/mixin'