forgot a -y

   - apt-get update

#   - apt-get install -y nodejs

#   - ln -s /usr/bin/nodejs /usr/bin/node

   - apt-get install curl

   - apt-get install -y curl

   - curl -sL https://deb.nodesource.com/setup_8.x | bash -

   - npm install -g jshint        

   - find htdocs/js/ -name *.js ! -name jquery* | xargs -n 1 jshint --verbose