Add test coverage reporting to Sonarcloud (#54)

* Add test coverage reporting

.github/workflows/code-coverage.yml

@@ -0,0 +1,27 @@
+name: Push Test Coverage to SonarCloud
+
+on:
+  push:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: "3.2"
+        bundler-cache: true
+    - name: Build and test with Rake
+      run: |
+        gem install bundler
+        bundle install --jobs 4 --retry 3
+        bundle exec rake test
+    - run: |
+        rm -rf vendor
+    - name: Fix Code Coverage Paths
+      run: sed -i 's@'$GITHUB_WORKSPACE'@/github/workspace/@g' coverage/coverage.json
+    - name: SonarCloud Scan
+      uses: SonarSource/sonarcloud-github-action@master
+      env:
+        SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

omise.gemspec

@@ -24,4 +24,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "rake"
   spec.add_development_dependency "pry"
   spec.add_development_dependency "minitest", ">= 5.4"
+  spec.add_development_dependency "simplecov"
 end

sonar-project.properties

@@ -0,0 +1,3 @@
+sonar.projectKey=omise_omise-ruby
+sonar.organization=omise
+sonar.exclusions=**/test/**

test/support.rb

@@ -1,3 +1,10 @@
+require "simplecov"
+require "simplecov_json_formatter"
+SimpleCov.formatter = SimpleCov::Formatter::JSONFormatter
+SimpleCov.start do
+  add_filter "test/"
+end
+
 require "rubygems"
 require "bundler/setup"