install gem

Signed-off-by: Christoph Hartmann <chris@lollyrock.com>

Author: chris-rock

.travis.yml

@@ -30,6 +30,7 @@ before_script:
  - sudo iptables -L DOCKER || ( echo "DOCKER iptables chain missing" ; sudo iptables -N DOCKER )
  - eval "$(/opt/chefdk/bin/chef shell-init bash)"
  - /opt/chefdk/embedded/bin/chef gem install coveralls # needed for chefspecs
+ - /opt/chefdk/embedded/bin/chef gem install fauxhai # needed for chefspecs
 
 script: KITCHEN_LOCAL_YAML=.kitchen.docker.yml /opt/chefdk/embedded/bin/kitchen verify ${INSTANCE}