Add Salt 2018.3 tests

Change-Id: I49a5759e748f539da016d60c909ce39d01b03120
diff --git a/.travis.yml b/.travis.yml
index 00108fc..61dbf39 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,18 +17,26 @@
   - bundle install
 
 env:
-    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2016.3 SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
-    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2016.3 SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
-    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2016.3 SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
-    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2016.3 SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
-    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2017.7 SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
-    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2017.7 SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
-    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2017.7 SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
-    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-xenial-salt-2017.7 SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
-#    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-bionic-salt-2017.7 SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
-#    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-bionic-salt-2017.7 SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
-#    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-bionic-salt-2017.7 SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
-#    - PLATFORM=epcim/salt-formulas:saltstack-ubuntu-bionic-salt-2017.7 SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2016.3 SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2017.7 SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
+    - PLATFORM=epcim/salt:saltstack-ubuntu-xenial-salt-2018.3 SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
+#    - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2017.7 SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
+#    - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2017.7 SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
+#    - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2017.7 SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
+#    - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2017.7 SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
+#    - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2018.3 SUITE=master-cluster MYSQL_VER=5.6 GALERA_VER=3
+#    - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2018.3 SUITE=slave-cluster  MYSQL_VER=5.6 GALERA_VER=3
+#    - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2018.3 SUITE=master-cluster MYSQL_VER=5.7 GALERA_VER=3
+#    - PLATFORM=epcim/salt:saltstack-ubuntu-bionic-salt-2018.3 SUITE=slave-cluster  MYSQL_VER=5.7 GALERA_VER=3
 
 before_script:
   - set -o pipefail