Adding custom travis configuration for utf-8

Author: sheva

.travis.yml

@@ -71,6 +71,8 @@ jobs:
     - <<: *e2e_tests
       name: 'E2E Mysql'
       before_install:
+        - sudo cp $TRAVIS_BUILD_DIR/_travis/mysql.cnf /etc/mysql/conf.d/
+        - sudo service mysql restart
         - mysql -e 'CREATE DATABASE strapi_test;'
       env:
         - DB_STRING='--dbclient=mysql --dbhost=localhost --dbport=3306 --dbname=strapi_test --dbusername=travis --dbpassword='

_travis/mysql.cnf

@@ -0,0 +1,3 @@
+[mysqld]
+collation-server=utf8_unicode_ci
+character-set-server=utf8