language: node_js
node_js:
  - "6.11.3"
before_script:
  - git clean -fdx
  - npm install -g grunt-cli

language: node_js
node_js:
  - "6.11.3"
before_script:
  - npm install -g grunt-cli

Revert "clean the working tree before Travis", that wasn’t helpful…
Revert "clean the working tree before Travis", that wasn’t helpful…

This reverts commit fb167e2a02e596ee3416f74a5074cc9e69efe7d6.
