fix(travis): override install commands

pine · pine · commit d1a7ef5f7c16 · 2017-12-13T23:34:39.000+09:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,9 @@ node_js:
 before_install:
   - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.3.2
   - export PATH=$HOME/.yarn/bin:$PATH
-script:
+install::
+  - travis_retry yarn
+test::
   - travis_retry yarn test
 
 cache:
