Setup CodeClimate's quality reporting

.github/workflows/main.yml

@@ -23,5 +23,9 @@ jobs:
       with:
         ruby-version: ${{ matrix.ruby }}
         bundler-cache: true
-    - name: Run the default task
-      run: bundle exec rake
+    - name: Test and report the code coverage
+      uses: paambaati/codeclimate-action@v3.2.0
+      env:
+        CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
+      with:
+        coverageCommand: bundle exec rspec