Merge pull request #523 from kishorkunal-raj/master

Adding ppc64le architecture support on travis-ci

Author: Tom Bertrand

.travis.yml

@@ -4,3 +4,6 @@ node_js:
 before_install:
   - curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.5.1
   - export PATH="$HOME/.yarn/bin:$PATH"
+arch:
+  - amd64
+  - ppc64le