get random images for featured image, using wp-cli, a loop, wget and npm json

random-featured-images.sh

// get random images for featured image 
 for id in $(wp post list --format=ids);
  do wp post meta update $id _thumbnail_id \
  $(wp media import \
  $(wget -O - -q -t 1 http://api.giphy.com/v1/gifs/random?api_key=dc6zaTOxFJmzC | \
  json data.images.original.url) --porcelain); \
 done;