[travis] Try to get git push access to work for deploys.

Author: alloy

.travis.yml

@@ -15,6 +15,8 @@ script:
 
 before_deploy:
   - echo "//registry.npmjs.org/:_authToken=\${NPM_TOKEN}" > .npmrc
+  - git config --global credential.helper store
+  - echo "https://\${GH_TOKEN}:[email protected]" > ~/.git-credentials
   - git checkout master && git pull origin
   - yarn build
 deploy: