.travis.yml in ridgepole-0.7.0.alpha2 vs .travis.yml in ridgepole-0.7.0.alpha3

@@ -14,20 +14,23 @@
 before_script:
   - sudo service mysql stop
   - sudo service postgresql stop
   - docker-compose up -d
   - function mysql_ping { mysqladmin -u root -h 127.0.0.1 -ppassword ping > /dev/null 2> /dev/null; }
+  - function mysql57_ping { mysqladmin -u root -h 127.0.0.1 -P 3307 -ppassword ping > /dev/null 2> /dev/null; }
   - function pg_ping { PGPASSWORD=password pg_isready -U postgres -h 127.0.0.1 > /dev/null 2> /dev/null; }
   - for i in {1..60}; do mysql_ping && break; sleep 1; done
+  - for i in {1..60}; do mysql57_ping && break; sleep 1; done
   - for i in {1..60}; do pg_ping && break; sleep 1; done
 script:
   - bundle exec rake
 gemfile:
   - gemfiles/activerecord_5.0.gemfile
   - gemfiles/activerecord_5.1.gemfile
 env:
   matrix:
-    - POSTGRESQL=0
+    - MYSQL56=1
+    - MYSQL57=1
     - POSTGRESQL=1
 services:
   - docker
 addons:
   apt: