chore(test): use npm ci to install for Travis

MasterOdin · web-flow · commit 049be32985b6 · 2020-07-01T01:50:05.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -11,7 +11,7 @@ addons:
   firefox: latest
 
 install:
-  - npm install
+  - npm ci
 
 script:
   - npm run lint
