Merge pull request #190 from magento/ihor-sviziev-patch-1

Run tests on php 7.4

Author: lenaorobei

.travis.yml

@@ -5,6 +5,7 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4
 install: composer install --no-interaction --prefer-source
 script:
   - vendor/bin/phpunit