add test results xml and try another folder to store the test results

Author: Daniel Gomes

.travis.yml

@@ -21,5 +21,5 @@ addons:
     organization: "dcsg-github"
 
 script:
-  - vendor/bin/phpunit --coverage-clover=coverage.xml
+  - vendor/bin/phpunit --coverage-clover=/tmp/coverage.xml --log-junit=/tmp/test-results.xml
   - sonar-scanner

sonar-project.properties

@@ -1,4 +1,4 @@
 sonar.projectKey=dcsg_php-immutable-collections
-sonar.sources=src
-sonar.php.tests.reportPath=coverage.xml
-sonar.php.coverage.reportPaths=coverage.xml
+sonar.sources=./src
+sonar.php.tests.reportPath=/tmp/test-results.xml
+sonar.php.coverage.reportPaths=/tmp/coverage.xml