Use node 8 in travis

yamalight · yamalight · commit 051b534c6a34 · 2017-12-11T20:42:15.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,7 @@ language: node_js
 services:
   - docker
 
-node_js: node
+node_js: 8
 
 cache: yarn
 
