chore: add codecov integration

.github/workflows/main.yml

@@ -32,6 +32,12 @@ jobs:
       - run: bundle install
       - name: RSpec
         run: bundle exec rspec
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@398b9de041a7e69750d45077b10c5912201a3466
+        with:
+          fail_ci_if_error: true
+          verbose: true
+          file: coverage/coverage.xml
   rubocop:
     name: Rubocop
     runs-on: ubuntu-latest

.simplecov

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+require "simplecov-cobertura"
+
+SimpleCov.start do
+  add_filter "/spec/"
+  if ENV["CI"] == "true"
+    formatter SimpleCov::Formatter::CoberturaFormatter
+  else
+    formatter SimpleCov::Formatter::HTMLFormatter
+  end
+end

Gemfile.lock

@@ -9,28 +9,31 @@ GEM
     ast (2.4.2)
     concurrent-ruby (1.2.2)
     diff-lcs (1.5.0)
-    json (2.6.2)
-    markly (0.7.0)
-    parallel (1.22.1)
-    parser (3.1.2.1)
+    docile (1.4.0)
+    json (2.6.3)
+    markly (0.10.0)
+    parallel (1.23.0)
+    parser (3.2.2.3)
       ast (~> 2.4.1)
+      racc
+    racc (1.7.1)
     rainbow (3.1.1)
     rake (13.0.6)
-    regexp_parser (2.6.0)
-    rexml (3.2.5)
+    regexp_parser (2.8.1)
+    rexml (3.2.6)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
       rspec-mocks (~> 3.12.0)
-    rspec-core (3.12.0)
+    rspec-core (3.12.2)
       rspec-support (~> 3.12.0)
-    rspec-expectations (3.12.0)
+    rspec-expectations (3.12.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.0)
+    rspec-mocks (3.12.6)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
-    rspec-support (3.12.0)
+    rspec-support (3.12.1)
     rubocop (1.37.1)
       json (~> 2.3)
       parallel (~> 1.10)
@@ -41,10 +44,19 @@ GEM
       rubocop-ast (>= 1.23.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.23.0)
-      parser (>= 3.1.1.0)
-    ruby-progressbar (1.11.0)
-    unicode-display_width (2.3.0)
+    rubocop-ast (1.29.0)
+      parser (>= 3.2.1.0)
+    ruby-progressbar (1.13.0)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-cobertura (2.1.0)
+      rexml
+      simplecov (~> 0.19)
+    simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.4)
+    unicode-display_width (2.4.2)
 
 PLATFORMS
   arm64-darwin-21
@@ -63,6 +75,8 @@ DEPENDENCIES
   rake (~> 13.0)
   rspec (~> 3.12.0)
   rubocop (~> 1.37.1)
+  simplecov (~> 0.22.0)
+  simplecov-cobertura (~> 2.1.0)
 
 BUNDLED WITH
    2.3.25

openfeature-sdk.gemspec

@@ -35,4 +35,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.12.0"
   spec.add_development_dependency "rubocop", "~> 1.37.1"
+  spec.add_development_dependency "simplecov", "~> 0.22.0"
+  spec.add_development_dependency "simplecov-cobertura", "~> 2.1.0"
 end

spec/spec_helper.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require "simplecov"
+
 require "openfeature/sdk"
 
 require "markly"