Delete all AWS Lambdas (old versions) except $LATEST

aws_console_cloud_shell.sh

lambda_functions=$(aws lambda list-functions | jq -r '.Functions' | jq -c '.[]')

for function in $lambda_functions
do
  function_name=$(echo $function | jq -r '.FunctionName')
  current_version=$(echo $function | jq -r '.Version')
  lambda_versions=$(aws lambda list-versions-by-function --function-name $function_name | jq -r '.Versions' | jq -c '.[]')

  for version in $lambda_versions
  do
      arn=$(echo $version | jq -r '.FunctionArn')
      version_number=$(echo $version | jq -r '.Version')
      if [ "$current_version" == "$version_number" ]; then
        echo "Skip $arn"
        continue
      else
        echo "Delete $arn"
      fi

      aws lambda delete-function --function-name $arn --qualifier $version_number
  done
done