feat: Update Github Workflow tests.yaml

Author: joelbladt

.github/workflows/tests.yaml

@@ -103,3 +103,10 @@ jobs:
 
       - name: Execute PHPStan
         run: vendor/bin/phpstan --configuration="phpstan.neon.dist"
+
+      - name: Upload coverage results to Coveralls
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          composer global require php-coveralls/php-coveralls
+          php-coveralls --coverage_clover=build/logs/clover.xml -v