Change travis install command

LucasBassetti · LucasBassetti · commit 097407f52218 · 2020-01-21T01:28:24.000-03:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,6 @@
 language: node_js
 node_js:
   - 8
+install: npm install
 before_install:
   - "npm install react@16.4.1 react-dom@16.4.1 styled-components@3.4.10"
