ci(travis): quote ${INSTANCE} when running kitchen verify

myii · myii · commit 88fbddbd9776 · 2019-10-08T16:23:58.000+01:00
* #175 (comment)
diff --git a/.travis.yml b/.travis.yml
@@ -13,7 +13,7 @@ cache: bundler
 
 # Script to run for the test stage
 script:
-  - bin/kitchen verify ${INSTANCE}
+  - bin/kitchen verify '${INSTANCE}'
 
 # Stages and jobs matrix
 stages:
