Update .travis.yml

hex-ci · hex-ci · commit 28ad9526ea9c · 2020-11-02T17:01:39.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,7 @@
-sudo: false
-
 language: node_js
 
+before_script:
+  - npm install sass fibers@3
+
 node_js:
   - lts/carbon
