Fixing travis

Author: moufmouf

.travis.yml

@@ -67,7 +67,7 @@ before_script:
 - if [ -z "$NO_WEAKREF" ] ; then pecl install weakref-beta; fi
 script:
 # Let's run the Oracle script only when the password is available (it is not available in forks unfortunately)
-- if [ "$COVERALLS" -ne "true" ] ; export NO_COVERAGE="--no-coverage"; fi;
+- if [[ "$COVERALLS" -ne "true" ]] ; export NO_COVERAGE="--no-coverage"; fi;
 - |
   if [ "$DB" == "oracle" ] ; then
     docker run -v $(pwd):/app -v $(pwd)/tests/Fixtures/oracle-startup.sql:/docker-entrypoint-initdb.d/oracle-startup.sql moufmouf/oracle-xe-php vendor/bin/phpunit $PHPUNITFILE $NO_COVERAGE;