travis.yml in solidus_cmd-1.3.0

- old
+ new

@@ -3,6 +3,20 @@
 language: ruby
 bundler_args: --quiet
 script:
   - bundle exec rake
 rvm:
-  - 2.1.5
+  - 2.5.1
+env:
+  matrix:
+    - SOLIDUS_BRANCH=v2.4 DB=postgres
+    - SOLIDUS_BRANCH=v2.5 DB=postgres
+    - SOLIDUS_BRANCH=v2.6 DB=postgres
+    - SOLIDUS_BRANCH=v2.7 DB=postgres
+    - SOLIDUS_BRANCH=v2.8 DB=postgres
+    - SOLIDUS_BRANCH=master DB=postgres
+    - SOLIDUS_BRANCH=v2.4 DB=mysql
+    - SOLIDUS_BRANCH=v2.5 DB=mysql
+    - SOLIDUS_BRANCH=v2.6 DB=mysql
+    - SOLIDUS_BRANCH=v2.7 DB=mysql
+    - SOLIDUS_BRANCH=v2.8 DB=mysql
+    - SOLIDUS_BRANCH=master DB=mysql