add cobertura args for phpunit-integration

.gitlab-ci.yml

@@ -70,7 +70,7 @@ phpunit-integration:
   script:
     - export K8S_NAMESPACE=$(kubectl get pods -o=custom-columns=NS:.metadata.namespace | tail -1)
     - export API_URL="http://tt-rss-${CI_COMMIT_SHORT_SHA}-app.$K8S_NAMESPACE.svc.cluster.local/tt-rss/api/"
-    - php82 vendor/bin/phpunit --group integration
+    - php82 vendor/bin/phpunit --group integration --do-not-cache-result --log-junit phpunit-report.xml --coverage-cobertura phpunit-coverage.xml --coverage-text --colors=never
 
 selenium:
   image: ${SELENIUM_IMAGE}