[Travis] Update config

.travis.yml

@@ -20,18 +20,18 @@ matrix:
 
 before_script:
     - |
-      composer global require --prefer-source "phpunit/phpunit:^6.5.0" "satooshi/php-coveralls:^1.0.0"
+      composer global require --prefer-source phpunit/phpunit:"^6.5.0" php-coveralls/php-coveralls:^2.1.0
       composer install --prefer-source
       mkdir -p ./build/logs
 
 script:
     - |
       ~/.composer/vendor/bin/phpunit -v --coverage-clover ./build/logs/clover.xml
 
-after_script:
+after_success:
     - |
       echo "coverage_clover: build/logs/clover.xml" >>./.coveralls.yml
-      if [ "$TRAVIS_PHP_VERSION" != nightly ]; then php ~/.composer/vendor/bin/coveralls -v; fi
+      if [ "$TRAVIS_PHP_VERSION" != nightly ]; then php ~/.composer/vendor/bin/php-coveralls -v; fi
 
 notifications:
     email: false