diff `npm ls --depth=0` output versions between releases

npm-deps-changes.sh

#!/bin/bash

if [ "$#" -ne "1" ]; then
  echo "Usage: `basename $0` RELEASES_DIR"
  exit 1
fi


diff_releases() {
  echo "Diffing $# releases..."

  while [ $# -gt 1 ]; do
    prev=$1
    current=$2

    diff -y --suppress-common-lines <(cd $prev && npm ls --depth=0) <(cd $current && npm ls --depth=0)

    shift
  done
}

diff_releases `ls $1 | sort`