try fixing travis ci

oliverlaz · oliverlaz · commit 08ddeb424d8e · 2019-09-15T20:30:05.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,7 +1,7 @@
 language: node_js
 
 node_js:
-  node
+  - node
 
 before_install:
   - curl -o- -L https://yarnpkg.com/install.sh | bash
