Validate all cloudformation templates

validate_all.sh

#!/usr/bin/env bash
for f in *.yaml; do
  printf "Check ${f}..."
  aws cloudformation validate-template --template-body "file://${f}" > /dev/null 2>&1
  if [ "$?" != "0" ]; then
    echo "\n${f} failed, run following for details"
    echo "   aws cloudformation validate-template --template-body file://${f}\n\n"
    exit 1
  fi
  printf " [OK]\n"
done