dev.yml in identity_cache-1.0.1 vs dev.yml in identity_cache-1.1.0

@@ -1,10 +1,13 @@
 name: identity-cache
 
 up:
   - homebrew:
     - postgresql
-  - ruby: 2.4.1
+    - mysql-client@5.7:
+        or:        [mysql@5.7]
+        conflicts: [mysql-connector-c, mysql, mysql-client]
+  - ruby: 2.6.5
   - railgun
   - bundler
 
 env:
   RAILGUN_HOST: identity-cache.railgun