Update .travis.yml

jackycute · web-flow · commit b469592db887 · 2017-09-27T22:26:03.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,3 +7,7 @@ node_js:
 env:
   - CXX=g++-4.8
 cache: yarn
+
+before_install:
+  - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.1.0
+  - export PATH="$HOME/.yarn/bin:$PATH"
