tests/travis: reports code coverage to Coveralls

.travis.yml

@@ -20,10 +20,10 @@ matrix:
 
     include:
         - php: 7.0
-          env: TESTER_PHP_BIN=phpdbg
+          env: TESTER_PHP_BIN=phpdbg COVERAGE="--coverage ./coverage.xml --coverage-src ./src"
 
 script:
-    - src/tester -p $TESTER_PHP_BIN tests -s
+    - src/tester -p $TESTER_PHP_BIN tests -s $COVERAGE
     - src/tester -p $TESTER_PHP_BIN -o none tests/fail.phptx; if [ $? -eq 0 ]; then echo "tests/fail.phptx SHOULD FAIL"; exit 1; else echo "fail checked"; fi;
     - php code-checker/src/code-checker.php
 
@@ -34,6 +34,14 @@ after_failure:
 before_script:
     - travis_retry composer create-project nette/code-checker code-checker ~2.5 --no-interaction
 
+after_script:
+    # Report Code Coverage
+    - >
+      if [ "$COVERAGE" != "" ]; then
+      wget https://github.com/satooshi/php-coveralls/releases/download/v1.0.1/coveralls.phar
+      && php coveralls.phar --verbose --config tests/.coveralls.yml
+      || true; fi
+
 sudo: false
 
 cache:

tests/.coveralls.yml

@@ -0,0 +1,4 @@
+# for php-coveralls
+service_name: travis-ci
+coverage_clover: coverage.xml
+json_path: coverage.json